Tag Archives: automatic air compressor

China manufacturer Commercial Wholesale Price Batch Freezer Chest Freezers Refrigerator Compressor for Air Parking Cooler Webast Type Cooling Automatic Car Cooling System Qhd-23K with Good quality

Product Description

Rotary hermetic compressors use the rotating action of a roller inside a cylinder to compress the refrigerant.  Rotaries, by design, include less parts than other types of compression technology and provide an alternative, efficient option for various applications.   

High efficiency CZPT rotary compressors provide enhanced reliability, reduced sound and maximum flexibility with vertical and horizontal installation options for air conditioning and refrigeration applications.  
Today’s modern air conditioning and commercial refrigeration applications require high efficiency combined with the ability to utilize more eco-friendly refrigerants. CZPT rotary compressors continue to lead the way.

Q: Why choose Horizontal compressor?
A: Horizontal compressor has low height, let the condensing unit more compact, providing more effective volume in the showcase.
Q: What’s the advantage compared to reciprocating compressors?
A: The compressor is rotary compressor. In the rotary type, noise and vibration is largely
reduced compared
with the reciprocating compressor. Therefore noise generated by the unit can be reduced. The effciency of rotary compressor is 20% higher than reciprocating compressors.
Q: Can we use this compressor frozen room -22′ºC?
A: Yes. The evaporating temperature of compressor is from -5 degree to -40 degrees. It can use in medium temperature also low temperature.
Q: Are you manufacturer?
A: Yes. We are professional manufacturer of rotary compressor and condensing units for more than 12 years.
Q: Do you have the warranty?
A: we have 1 year warranty for manufacturers.
Q: Which customers do you cooperated with?
A: We have cooperated with many domestic and international manufacturers, like PREAIR, KINGTEC,HAIER,SANYO, and DAYRELAX and so on.
Q: What are your payment terms?
A: T/T and LC are both OK.

 

After-sales Service: None
Warranty: 12m
Capacity: 1450W
Type: Refrigeration Compressor
Voltage: 220V/50Hz
Refrigerant: R404A
Samples:
US$ 185/Piece
1 Piece(Min.Order)

|
Request Sample

air-compressor

A Buyer’s Guide to Air Compressor Types

There are many types of Air Compressors, and it’s important to understand what each type has to offer. In this article, we’ll discuss single stage air compressors, low-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be sure to read our buyer’s guide to the various types. This way, you’ll have all of the information you need to make the right decision for your business.

Single-stage air compressors

A single-stage air compressor is an excellent choice for most general-purpose purposes. They provide enough power to operate pneumatic tools, and they produce less heat. Single-stage air compressors, however, are not suitable for heavy-duty industrial uses. However, they can be used in various applications, including auto shops, gas stations, and various manufacturing facilities. They are also suitable for borewells and other high-pressure places.
These air compressors are a great choice for home use and are suitable for small-scale businesses, contractors, and small shops. These compressors have continuous duty cycles, cast iron compressor pumps, and a minimum 5,000-hour pump life. They also feature advanced features, including ODP motors, Auto Start & Controls, Receiver tanks, and power cords. They have low maintenance and can save you a great deal of money.
Single-stage air compressors are generally less expensive and lighter than their two-stage counterparts. Single-stage air compressors are also more portable, which is a plus for small projects. While two-stage compressors offer higher CFM, they are more powerful and bulky, making them unsuitable for small or home use. So it is essential to determine what you will use the air compressor for and decide on a model based on your needs.
A single-stage air compressor is made of a piston and a tank. The piston moves rapidly inside the cylinder and exerts pressure on the cylinder. This means that the piston can’t move any faster than the air pressure outside the cylinder. The piston is designed to operate in the same way for each stage. This is a great choice for home shops and one-man automotive shops, as it allows you to control the pressure without sacrificing the pump’s life.
Single-stage air compressors are often cheaper than two-stage versions, but they are not the best choice for every application. If you are only using your air compressor occasionally, you’ll find a one-stage model to be much more reliable than a two-stage model. The main difference between the two types of compressors is in the amount of air that each stage compresses. A two-stage air compressor will have more air storage capacity, but it will still produce more pressure.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which almost touches the vane. As the rotor turns, the air that enters the pump is trapped between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are small pieces of carbon fiber or graphite composite. Vanes may be made of different materials depending on the application.
While rotary vane pumps are not commonly used to produce compressed air, they are widely used in automotive and hydraulic applications. Chances are, you have used a rotary vane pump at some point in your life. These pumps are also common in the vacuum and compressed air industries. As a result, many people don’t realize that they’re still around. They feature slots that allow the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor inside. The rotor is eccentrically positioned and has slots and grooves on its surface. Its inlet and outlet ports are situated off-center, allowing the vanes to be pushed out by centrifugal force. Because the rotor rotates so quickly, air is trapped between the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and repaired. A simple replacement of carbon vanes requires just 15 minutes and common tools. The carbon vanes typically last nine to eighteen months, depending on system operating pressure. Before purchasing a rotary vane compressor, make sure to check whether it has been properly performance-tested and has a warranty. Generally, warranties cover the rotor/stator chambers but do not cover the vanes or air filters. You should also check if the unit is covered by a lightning or water damage warranty.
Rotary vane compressors are an integral part of manufacturing industries. Many pharmaceutical manufacturing facilities depend on rotary vane compressors to control their equipment. Other industries that use rotary vane compressors include the plastics, woodworking, natural gas, and medical & dental fields. Their benefits are numerous and far outweigh any disadvantages of rotary screw compressors. For example, a rotary vane compressor can double the life of a conventional compressor.
air-compressor

Rotary vane compressors with low-noise models

If you are looking for a rotary vane air compressor, you have come to the right place. CZPT’s LV Series rotary vane compressors offer low-noise models, compact size, and robust integration. In addition to their low-noise features, they feature large filter systems to deliver high-quality compressed air. The LV Series models also feature CZPT’s reputation for reliability and quality.
This type of compressor uses centrifugal force to operate and is limited in its top and minimum operating speeds. They are only a third as powerful as screw compressors, and their top speed limits are much lower. Furthermore, the vanes wear out easily at high speeds because there is not enough centrifugal force to seal them against the cylinder’s edges. Even at half their full capacity, they consume as much as 80% of their total energy rating.
Because piston compressors produce a lot of noise, factory owners and shop owners have begun to install noise-dampening cabinets and other solutions. But, rotary vane compressors produce far less noise than a traditional vacuum, and the maintenance costs are also low. Rotary vane compressors are also extremely helpful in several industries. They are used in the automotive and auto finishing industries, as well as in dairy industries and milking machines.
If you have a deep pond, a rotary vane air compressor kit can pump up to 20 feet of water. This is more than enough airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps around 4.2 CFM. It also helps to increase circulation and oxygen levels in the pond. Finally, a 1/4 HP kit offers the necessary power to clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors today. While they are similar in many ways, they are more versatile and durable than their counterparts. They use fewer angular contact ball bearings and require less frequent maintenance than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are similar in application, but both have different advantages and disadvantages. This article will compare the benefits of each and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by many industries. These compressors also have a wide range of uses, ranging from automotive air tool operation to milking machines. These compressors also have the advantage of being quieter than piston-powered ones.
The current common rail position may not be suitable for pressure swirl injectors, but new positions have been tested and show improvements in specific energy values. Moreover, the current position is not required for external oil pumps. However, mass induction and expulsion have to be performed with utmost care. This article focuses on the design and efficiency of rotary vane compressors. You can find more information about this new design in the references mentioned below.
The advantages of this type of compressor are its low cost, compact size, and easy maintenance. Hence, they are preferred in low capacity applications. Moreover, they feature integrated vanes. The rotating vanes close the air gap and compress air towards the outlet. Compared to piston-powered compressors, these units are cheaper and more reliable. Therefore, you should choose one with the lowest price tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another popular variant. They have a single cylinder connected to the compressor and are capable of operating at low speeds. This design also reduces the amount of friction and maintains volumetric efficiency. However, the sliding vane compressors suffer from high frictional losses. If you are looking for a more efficient rotary compressor, this is the best option. While sliding vane compressors have been in the spotlight for over a century, they are still quite young.
These compressors are easy to install and maintain. They are also quieter than piston compressors. They are also cheaper than piston-driven compressors. The energy efficiency and low price make them the perfect choice for any commercial or industrial application. If you’re looking for a small, compact compressor, the rotary vane has been proven to be the best choice for your needs. You should know that it has a long service life.

China manufacturer Commercial Wholesale Price Batch Freezer Chest Freezers Refrigerator Compressor for Air Parking Cooler Webast Type Cooling Automatic Car Cooling System Qhd-23K   with Good qualityChina manufacturer Commercial Wholesale Price Batch Freezer Chest Freezers Refrigerator Compressor for Air Parking Cooler Webast Type Cooling Automatic Car Cooling System Qhd-23K   with Good quality
editor by CX 2023-05-26

China Standard Portable Air Compressor Tyre Pump Digital Tire CZPT Multifunction Air Pump Portable Wireless Power HD Touch Screen Fully Automatic Inflation with Light wholesaler

Item Description

Merchandise Description

Moveable Air Compressor Tyre Pump Electronic Tire CZPT Multifunction Air Pump Portable Wi-fi Energy High definition Touch Display Completely Computerized Inflation With Light CACCES E002MAP

1, HD Digital LED TOUCH SCREEN, FULLY Automatic inflation, Easy One-HAND Operation

2, CACCES CZPT Source, Best NEW Vendor

3, Rapidly INFLATION a hundred and fifty PSI, 3*VALVE for cars, bikes, bikes, balls and so forth ALL Match.

four, With bright LED light-weight, Hassle-free in night time.

 

About this item:
 

  • (Mini Layout & Multi-perform) The cordless tyre CZPT can inflate more quickly than a complete dimensions wired edition. The modest size and light excess weight design and style which is simple to retailer and carry in a bag. The pump has options for each application aside from tyres, from blowing up basketballs to a large inflatables (arrives comprehensive with valve adapters).

 

  • (Fast Inflation & Super Capability) The greatest inflating force is 150PSI. It normally takes only 2-4 minutes to inflate a tire. The cordless tire CZPT has effective constructed-in 4000mAh (2000mAh*2) rechargeable battery which can inflate 4 vehicle tires soon after becoming entirely charged. Using a Type-C charging guide, it will take about significantly less than 4 hours to fully cost the battery. There are 5 modes of air stress to adjust the procedure interface to make certain the safe use.

 

  • (Memory Function & Developed-in LED Light) Our vehicle air pump can don’t forget your most current established of focus on tire force and will exhibit the last used pressure benefit at your up coming time use to help save your time. The created-in LED light can not only illuminate your inflated tires, but can also be used as an unexpected emergency flashlight. There are 3 modes of the lights. You can decide on the condition of the unexpected emergency light-weight in accordance to your demands to lessen the prevalence of accidents.

 

  • (Touch Digital Exhibit& Flexible Air Hose) Equipped with a obvious LED contact show at the best of the transportable air compressor, with + and – buttons that will assist you to estimate the needed values and preset the wanted force. By briefly pressing the “Equipment Button “, the unit of measurement can be transformed among Bar and PSI. Our tubeless automobile pump has an air CZPT that is simply introduced and changed right after use and quite cleverly doubles as a carrying manage when clipped again into location.

 

  • (Automated Shut Off, Preset and Check Tire Pressure) The inflation of our tyre CZPT will be stopped when the needed pressure is attained. It is easy to established the concentrate on force and just go away it to do the task. In addition, you can also measure the tire pressure, preselected pressure. It makes tires easier and far more hassle-free to inflate in an crisis. Developed with a large air vent at the base, which offers excellent warmth dissipation so that it can function constantly and by no means get very hot.

Comprehensive Images

 

 

Item Parameters

About This Product:

  • (Quick Inflation): The max CZPT pressure is 150 psi. The tyre pump can inflate a normal mid-dimensions vehicle tire in 3-5 mins from to 35 psi. Observe: Following a continuous use of the machine for a lot more than 10 minutes, the equipment wants to be stopped and reused right after 15 minutes.
  • (Car Shut Off): The transportable air compressor has the function of computerized shut off. You can preset the force worth. When the preset tire pressure is attained, the digital air pump will routinely shut off. There is no want to fear about above inflating or reduced tire force.
  • (Contact Display Display & LED Lighting): This automobile tyre pump is geared up with a specific and vibrant show, which permits you to set the tyre strain properly in 4 unit values (psi, bar, kPa, kg/cm²). And the LED lights can be very easily utilized even in the dim. For illustration, inflating the tyre, repairing your automobile and so on.
  • (A number of Makes use of): The car air CZPT with a 2.8m cable can get to 4 tires easily. It is suited to inflate auto, bicycle, motor, ball, air cushion, compact or midsize sedan SUV, and so forth. Be aware: The tyre pump can’t be employed for huge or super heavy automobile or vans, such as Bus, Big truck, Van, Campervan, Minivan etc.
  • (Protected & Easy Procedure): The tyre CZPT is extremely safe and simple to function. Just begin the vehicle engine, plug the electricity connector into a cigarette lighter and join the CZPT line to the tire you want to inflate. Preset the unit price and force and then start off switch. It will routinely shut off when CZPT at the preset pressure.

 

FAQ

1Q: When can I get the quotation?
1A: Self-confidence AUTOMOTIVE normally quotes you within 6 several hours after we get your inquiry.

2Q: Can I make my customize emblem and packaging or private label?
2A: Yes, remember to contact Self-assurance AUTOMOTIVE for specifics in need for personal symbol.

3Q: Can you do layout for my concepts or drawing?
3A: Sure, we have specialist designers and very own factories, supportive factories and packaging factories. All your concept is easy to realize with us, pls be relaxation certain!

4Q: Do you settle for small orders?
4A: Indeed, we take trial buy to test your market place desire and aid you develop to the NO.1 player very same as we have accomplished for all other associates in entire world marketplaces.

5Q: May possibly I get your samples to check the good quality first?
5A: Of course, normally sample in 7 days and some samples are totally free.

6Q: What is actually the transport way?
6A: Re. samples purchase by way of FedEx, DHL, TNT express with the most effective and cheap way for you save cost and large quantity normally by sea, or rail.

7Q: I am a new hand, how to make enterprise with you?
7A: We aid you from the merchandise, price, source, design, inspection, delivery, shipment, customs clearance, and door to door in need to have. Or any organization way with us, we are open up head, welcome to discuss with us. Self-confidence AUTOMOTIVE IS Always YOUR Very best Reputable Associate IN CHINA.

WHY pick us?

one, Supply Chain: Import higher top quality uncooked materials incl German BAYER, Japan Mitsubishi, Vietnam greatest rubber manufacturing facility, and many others make certain all generation procedure is reliable and uniform.

two, ODM Design and style Program: We are 1 principal car spare components producer, model that create & build O.E, O.E.M wiper blade, wiper arm, LED Headlight, automobile horn,  car multifunction hammer flashlight, outdoor radio, and packagings that functioning with planet leading manufacturers in main markets with the capacity to recognize all your concepts from drafts, drawings, photos, samples,… to the Greatest OE high quality with out any doubt, TS16949 competent.

three, Professional Support: Abundant expertise with prime players in the marketplaces more than 10 a long time with a huge service team support A single-TO-1, Face-TO-Encounter organization negotiation, conversation, consulting, data sharing, and aftersales services assist you help save expense MAKE Straightforward organization.

four, One particular-cease Merchandise: Personal unbiased and cooperative factories DIRECT supply! All car parts, accessories or connected ones is welcomed openly and we commit to assistance our partners with One particular-Stop components, equipment organization in China support save acquiring price, transportation cost, storage cost and time expense for One Fast Inexpensive Shipment well timed!

5, Inspection Program: All orders with 1 file program from 1st samples to lastly confirmed merchandise, pictures, productions just before shipment, customers can Straightforward TO Track Every Get and get one hundred% certain satisfied merchandise!

six, Business Expansion: We have seasonal industry info, new hot goods tips, exhibition news to share freely for NEW Organization, OR Assist Revenue Increase routinely.

Remember to make contact with us right under without wait, your inquiry will be answered instantly.

 

what to see in an air compressor

If you need to have to acquire an air compressor, you ought to know what to search for. The types of air compressors on the market place are categorized in accordance to their CFM rating, basic safety devices, and pumps. There are numerous distinctions among lubricated and oil-cost-free air compressors that you must know before acquiring. To much better understand the variation between these types of air compressors, go through on. This article will manual you by means of these variances.

Pump

If you are seeking for a quality air compressor, you have arrive to the appropriate location. A excellent air compressor pump will give substantial force for everything from tires to boats and much more. There are hundreds of various versions to decide on from, and the excellent point about acquiring 1 from a Chinese maker is that they have so a lot of alternatives. Far more importantly, Chinese makers can personalize air products this sort of as air compressors at minimal charges.
A great top quality air pump will not break easily, but you’ll be ready to use it for years. Picking a substantial-top quality pump will aid you stay away from a lot of hassles on the highway, these kinds of as unplanned downtime and installation charges. Plus, a pump from the very same producer as your air compressor is your very best wager to make sure the best possible functionality. Shown underneath are some suggestions for discovering a good quality pump for your air compressor.
The air compressor is an essential but unremarkable invention. With no them, our life would be completely different. Without having a pump, we can not get scorching h2o from central heating, nor can we get heat from the refrigerator. We cannot inflate bicycle tires, and we can not refuel autos. Pumps are essential to all varieties of equipment. So why is it crucial to select the right merchandise? The answer may surprise you.
Distinct sorts of pumps are used for different apps. Positive displacement pumps transfer a fastened volume of fluid and direct it to a drain. This style makes certain consistent flow at a continual velocity regardless of discharge pressure. Centrifugal pumps perform otherwise. The impeller accelerates the fluid, converting the enter vitality into kinetic power. This kind of pump is most typically employed in mines, air conditioning, industrial crops, and flood control.
air-compressor

safety gear

There are many security characteristics you need to check out when using an air compressor. Initial, check the relationship of the air filter to the air. If they arrive loose, parts might separate and cause injury. Yet another important protection characteristic is the shut-off valve. When functioning close to compressed air, the shut-off valve must be in effortless attain and visibility. Moving elements and other products need to be guarded with protective addresses. Examine basic safety valve and change ruined components.
Rupture discs are copper discs situated on the air cooler. When the air stress exceeds a particular limit, it bursts. Fusible plugs incorporate materials that soften at high temperatures. The compressor must have a lubricating oil strain alarm and lower off the trip signal. If these two basic safety gadgets fail, the compressor must be stopped immediately. The rupture disc should be inspected at least weekly to make certain it does not rupture underneath strain.
If the strain stage is too high, and overcurrent security system cuts electricity to the motor. It also routinely shuts off the compressor when the hose ruptures or the air volume exceeds a preset degree. The device ought to be installed on the air compressor to stop accidents. Its task is to protect the operator from harm. If employees do not adhere to these protection actions, they could cause gear harm.
To make certain security when running the air compressor, security glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can give a barrier to avert this. Moreover, the self-retracting twine prevents journey dangers and reinforces excessive cord. You need to also keep your hands and entire body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Ranking

An air compressor’s PSI and CFM ratings indicate the pressure and quantity it can provide. PSI stands for lbs for each square inch and measures the force and strain contained in one square inch of air. These two indicators are equally critical when picking an air compressor. If you need a great deal of compressed air for a particular software, you will want a higher psi compressor. Likewise, if you are using compressed air in a smaller software, a reduced cfm compressor will not supply sufficient electrical power to satisfy your needs.
When evaluating various air compressors, be positive to pay out close attention to horsepower and CFM scores. Even though compressor electrical power is important for some responsibilities, it is not the most essential element. The CFM ranking of an air compressor will decide how massive a task it can manage and how lengthy it takes to cost. Make sure you comprehend the CFM and PSI rankings of your future compressors, as not being aware of these crucial stats can frustrate you and generate up fees.
In general, it is very best to decide on an air compressor with a CFM rating increased than the dimensions of the air instrument. This will ensure that the air compressor has enough strain to operate a number of instruments effectively at the very same time. Even though more compact CFM scores may be adequate for more compact initiatives, bigger tools these kinds of as drills call for a great deal of air. Consequently, the greater the CFM, the bigger and a lot more potent the instrument.
After you realize the CFM of an air compressor, you can commence seeking for the right tool. You can examine the CFM score of your air compressor on the internet by commenting below. If you might be not certain about the measurement of your air resource, you can often purchase a 2nd air compressor. This is a great way to double the CFM of your air compressor! You may have much more air to do much more perform, and your compressor will very last for a longer time.
air-compressor

Absence of oil and lubrication

Oil-free air compressors have a smaller sized footprint and require considerably less upkeep than oil-lubricated air compressors. Although oil-lubricated air compressors are a lot more expensive and heavier than oil-totally free air compressors, they are also perfect for stationary use. The rewards of oil-free of charge air compressors include increased sturdiness and reduced routine maintenance expenses. The benefits and drawbacks of every variety are reviewed beneath.
Oil-totally free air compressors are generally quieter than oil-lubricated air compressors. Nevertheless, you might nonetheless knowledge some sound even though making use of it. To steer clear of this, you ought to decide on a tranquil intake compressor. Even so, if you operate subsequent to a noisy compressor, you should get a muffler, an aftermarket filter that minimizes compressor sound.
If you want to use the air compressor for a long time, the oil-totally free design is not the proper option. Its Teflon coating wears off more than time, particularly at intense temperatures. Moreover, oil-totally free air compressors have a large number of moving parts that need regular servicing, whilst oil-crammed air compressors are excellent for these who do not want to invest in further elements.
Yet another significant difference among oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors call for standard lubrication whereas oil-cost-free air compressors are pre-lubricated. They have less parts and are less expensive. Oil-cost-free air compressors are lighter than oil-lubricated air compressors. In addition to being more inexpensive, oil-totally free air compressors are more strong and resilient.
Although oil-loaded air compressors are more effective and tough, they make a lot of heat. However, they are also far more expensive and demand regular oil changes. Furthermore, they are hard to transportation. They also need to be permanently mounted. These air compressors are also not moveable and demand a set location. So, contemplate your demands before choosing which kind is very best for you. When you are picking an air compressor for your company, be confident to store close to.
air-compressor

sound degree

If you are questioning what the noise level of an air compressor is, the reply depends on your particular equipment and doing work setting conditions. Usually, air compressors create 40 to 90 decibels of sound. Although the lower the decibel amount, the quieter the compressor will be. Greater, much more potent air compressors create increased sounds ranges than their tiny brothers. But no matter how big the air compressors are, it’s a good notion to dress in hearing protection although operating close to them.
When getting a new air compressor, the sound level of the air compressor must be considered. Whilst this may possibly seem to be like a small problem, there are really a whole lot of versions on these noisy equipment. The most frequent type of air compressor is the reciprocating piston pump. This design uses pistons related to an motor to rotate within a chamber. The piston moves quickly and traps air proportional to its dimension. Solitary-piston air compressors are generally noisier than twin-piston types, also acknowledged as twin cylinders.
But even if you have the suitable equipment to shield your hearing, it really is even now essential to know the noise level of an air compressor. Even if the noise is not quickly unsafe, it can nevertheless cause temporary or everlasting hearing decline. This situation is called sound-induced hearing decline, and an air compressor with a audio stage of eighty or increased can cause permanent hearing injury. You can keep away from likely damage to your listening to and stop accidents by merely paying focus to the sound amount of your air compressor.
Air compressors are inherently noisy, but if you consider actions to decrease their noise stages, you can lessen disruption to neighbors and co-staff. For instance, putting in a seem enclosure in your perform spot can prevent your air compressor from generating as a lot noise as ahead of. Depending on your workspace, you can also try installing a long air hose, which will decrease audio levels by up to twenty five%.
China Standard Portable Air Compressor Tyre Pump Digital Tire CZPT Multifunction Air Pump Portable Wireless Power HD Touch Screen Fully Automatic Inflation with Light     wholesaler China Standard Portable Air Compressor Tyre Pump Digital Tire CZPT Multifunction Air Pump Portable Wireless Power HD Touch Screen Fully Automatic Inflation with Light     wholesaler