Tag Archives: low pressure compressor

China VSD Energy Saving Low Pressure Screw Lubricated Air Compressor 5bar with Great quality

Product Description

EPM Sequence long term Magnet VSD Screw Compressor

Strength can depict over 70% of a compressor’s lifecycle expenses. Creating compressed air can account for more than 40% of a plant’s whole electric power monthly bill. Most manufacturing environments have a fluctuating air desire based on the time of working day, week, or even months for each 12 months. With Adekom’s VSD technology checking compressed air specifications, fluctuating desire no more time equals large energy fees.

ADEKOM’s latest technological innovation of Variable Pace Generate (VSD) Screw Compressor which adopts long term magnet motor and managed by frequency inverter is having the following characteristics:VSD compressor specifically follows the varying air demand from customers by changing motor rotation speed, this prevents unnecessary complete load substantial present procedure and energy eaten for the duration of unload operation of normal foundation load compressorBy adopting present day High Effectiveness Interior Long term Magnet (IPM) Motor Generate, CZPT LM sequence VSD compressor is possessing 6-7% more vitality efficient than standard VSD screw compressor obtainable in the industry.Specially underneath reduced loading operating, ideal manage range of IPM motor plays a considerable part of outstanding energy preserving result.Many thanks to the large strength effectiveness of IPM motor below wide functioning selection, this inverter managed variable velocity push screw compressor can attain vitality preserving of 35% in comparing with regular base load compressor.

Comparative Advantages

· VSD compressor precisely follows the different air demand by adjusting motor rotation velocity, this prevents pointless total load higher existing procedure and strength eaten throughout unload procedure.

· By adopting Substantial Effectiveness oil-cooled Everlasting Magnet motor, this IPM VSD compressor is obtaining 6-7% more energy productive than normal VSD screw compressor available in the marketplace.

· Specifically under low loading operation, optimal control range of IPM motor plays a substantial part of superior power saving influence.

· The oil-cooled everlasting magnet motor is made with double-layer housing. Lubricating oil of compressor is circulating to cool down the motor. Reduced temperature procedure of the motor can be ensured in full frequency selection, preventing the technique from demagnetizing at higher temperature and tremendously reducing the motor electricity intake to attain actual power preserving.

· Many thanks to the higher efficiency IPM motor under broad working assortment, our clients can conserve 35% on their strength expenses in comparison to correct speed compressors.

· Oil-cooled permanent magnet motor is designed according to IP65 protection regular, this great water-proof and dustproof insulation, successfully increase solutions daily life of the motor.

Technical parameters:
 

Design Motor Electrical power(kW) Functioning Pressure(bar) Ability Fad(m3/min) Discharge air pipe connection
(Inch/mm)
Dimensions  (L×W×Hmm)
KB22L-5(INV) 22 five four.5 DN32 1450×960×1350
KC30L-5(INV) 30 five 6.five DN40 1850×1300×1650
KC37L-5(INV) 37 five 7.five DN40 1850×1300×1650
KC45L-5(INV) 45 5 9.eight DN50 1850×1300×1650
KD55L-5(INV) fifty five five 13. DN65 2100×1350×1650
KD75L-5(INV) 75 five sixteen.5 DN65 2100×1350×1650
KE90L-5(INV) ninety 5 twenty. DN80 2790×1800×2050
KE110L-5(INV) one hundred ten 5 23.5 DN80 2790×1800×2050
KE132L-5(INV) 132 five 31. DN100 2790×1800×2050
KF160L-5(INV) 160 five 34. DN100 2790×1800×2050
KF185L-5(INV) 185 five forty one. DN125 3590×2060×2300
KF200L-5(INV) two hundred five forty four. DN125 3590×2060×2300
KF220L-5(INV) 220  five fifty. DN125 4050×2060×2300
KF250L-5(INV) 250 5 55. DN125 4050×2060×2300

ADEKOM (ASIA PACIFIC) Restricted founded in the late 90’s is a specialized air/fuel compressors and remedy method producer with headquarter in Hong Kong. Its partners found in Vicenza, Italy and Germering, Germany are the world’s major manufacturers with world-wide recognition and encounter in designing, manufacturing and advertising of rotary screw air/gasoline compressors for decades. Quality, Trustworthiness and Strength Efficiency have been the major goals of serving buyers all over the planet. CZPT follows the firm main of its European companions, is committed to the study & development, quality assurance and satisfaction of customers’ requirements. Right now, what CZPT can do is not just to source the ideal products to the market, but to supply THE Whole Solution TO YOUR Wants!

 

 

To Be Negotiated 1 Piece
(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Structure Type: Closed Type
Installation Type: Stationary Type
Type: Twin-Screw Compressor
Model: Kf250L-5/Inv

###

Customization:

###

Model Motor Power(kW) Working Pressure(bar) Capacity FAD(m3/min) Discharge air pipe connection
(Inch/mm)
Dimensions  (L×W×Hmm)
KB22L-5(INV) 22 5 4.5 DN32 1450×960×1350
KC30L-5(INV) 30 5 6.5 DN40 1850×1300×1650
KC37L-5(INV) 37 5 7.5 DN40 1850×1300×1650
KC45L-5(INV) 45 5 9.8 DN50 1850×1300×1650
KD55L-5(INV) 55 5 13.0 DN65 2100×1350×1650
KD75L-5(INV) 75 5 16.5 DN65 2100×1350×1650
KE90L-5(INV) 90 5 20.0 DN80 2790×1800×2050
KE110L-5(INV) 110 5 23.5 DN80 2790×1800×2050
KE132L-5(INV) 132 5 31.0 DN100 2790×1800×2050
KF160L-5(INV) 160 5 34.0 DN100 2790×1800×2050
KF185L-5(INV) 185 5 41.0 DN125 3590×2060×2300
KF200L-5(INV) 200 5 44.0 DN125 3590×2060×2300
KF220L-5(INV) 220  5 50.0 DN125 4050×2060×2300
KF250L-5(INV) 250 5 55.0 DN125 4050×2060×2300
To Be Negotiated 1 Piece
(Min. Order)

###

Lubrication Style: Lubricated
Cooling System: Air Cooling
Structure Type: Closed Type
Installation Type: Stationary Type
Type: Twin-Screw Compressor
Model: Kf250L-5/Inv

###

Customization:

###

Model Motor Power(kW) Working Pressure(bar) Capacity FAD(m3/min) Discharge air pipe connection
(Inch/mm)
Dimensions  (L×W×Hmm)
KB22L-5(INV) 22 5 4.5 DN32 1450×960×1350
KC30L-5(INV) 30 5 6.5 DN40 1850×1300×1650
KC37L-5(INV) 37 5 7.5 DN40 1850×1300×1650
KC45L-5(INV) 45 5 9.8 DN50 1850×1300×1650
KD55L-5(INV) 55 5 13.0 DN65 2100×1350×1650
KD75L-5(INV) 75 5 16.5 DN65 2100×1350×1650
KE90L-5(INV) 90 5 20.0 DN80 2790×1800×2050
KE110L-5(INV) 110 5 23.5 DN80 2790×1800×2050
KE132L-5(INV) 132 5 31.0 DN100 2790×1800×2050
KF160L-5(INV) 160 5 34.0 DN100 2790×1800×2050
KF185L-5(INV) 185 5 41.0 DN125 3590×2060×2300
KF200L-5(INV) 200 5 44.0 DN125 3590×2060×2300
KF220L-5(INV) 220  5 50.0 DN125 4050×2060×2300
KF250L-5(INV) 250 5 55.0 DN125 4050×2060×2300

The Air Compressor Is a Versatile Tool

The Air Compressor is one of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.
air-compressor

Oil-injected

Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.

Oil-free

What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?
air-compressor

Gasoline

When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.

Electricity

Electricity in an air compressor is not cheap. A 25 HP air compressor runs for ten hours each day, five days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for three hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to four thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.
air-compressor

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of six to seven bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is one of the best investments in your compressor. So, why wait any longer?

China VSD Energy Saving Low Pressure Screw Lubricated Air Compressor 5bar     with Great qualityChina VSD Energy Saving Low Pressure Screw Lubricated Air Compressor 5bar     with Great quality
editor by czh 2022-12-27

China Custom 2021 New High Efficiency (30% Energy Saving) Single Screw Air Compressor 100% Oil-Free Low Pressure Compressors 22kw 8-12.5 Bar near me manufacturer

Merchandise Description

Guide Time

Merchandise Description

TR-22VA/W .8-1.25Mpa 8-12.5Bar .eighty five-3.7m3/min 22KW air compressor oil free screw scroll China

Specifications
 

 

 

Advantages

 

one. Sophisticated Generation

With the fifth era of oil-free of charge screw air finish technology.

The compressor air stop and method adopt stainless metal alloy, therefore the technological transcendence from the copper air stop to the stainless steel air finish is realized.

2. Built-in design

Integrated layout is adopted for the complete machine. There are no complicated pipelines and lines, and the fault points are less and far more steady.

three. upkeep

Fewer servicing consumables (air filter, h2o filter), easy routine maintenance, no specialist workers is needed to run it, and much less routine maintenance charges

4. Oil

There is absolutely no oil in the compressor method, without having any oil air pollution threat, it offers the promise of no oil in produced compressed air.

five. Energy-Preserving

Volumetric performance is higher dependent on isothermal compression. More than

fifteen% vitality is averagely saved in comparison with dry type two-stage compression oil-totally free screw air compressors, far more than twenty five% vitality is averagely saved when compared with the dry sort 1 stage compression, the operating temperature is significantly less than 50ºC, and there is no chance of currently being burned.

six.Broader stress ranges:2-forty Bar.

7.CNC Processing

The complete intelligent CNC precise machining technological innovation and the force balance of the air finish managing can ensure lower noise, smaller vibration, and for a longer time support life.

eight. Air Delivery

Averagely more than 10% air delivery is produced for the exact same power of drinking water lubricating screw air compressors than the same electrical power dry kind oil-free of charge screw air compressor

nine. PLC Smart Manage

A lot more simple and convenient procedure. PLC intelligent handle is adopted.

Automated fault detection, fault warning, routine maintenance reminder, fault reminder, computerized security operate. It can recognize 24 several hours unattended and remote manage purpose.

ten.H2o Content material

Compressed air is cleaner by way of cleaned by lubricating h2o, it can be immediately utilised for respiratory. The dew point of saturated compressed air is reduced, and the h2o material of compressed air is reduce by a lot more than 25% than that of an common dry type oil-free screw air compressor.

eleven. Independent Design and style Patent

The air finish patent (patent amount: ZL 2014 25711586.4) optimized style, massive rotor, minimal rotary pace (in 3000r/min), without the gearbox.

direct link generate, it has a reduce rotary speed and for a longer time lifestyle in comparison with dry oil-totally free screw air compressor(10000r/min-20000r/min).

twelve. Automated Cleansing Method

The perform of automated water exchange and automatic system cleaning can be understood, and the interior of the compressor is a lot more cleanse and sanitary.
 

Introduction

Business Info

Bundle Shipping

 

Back Home

A Buyer’s Manual to Air Compressor Varieties

There are many types of Air Compressors, and it’s important to recognize what each and every kind has to provide. In this article, we will discuss one stage air compressors, lower-noise compressors, and models with two pistons. But, before you buy an Air Compressor, be certain to go through our buyer’s manual to the a variety of sorts. This way, you are going to have all of the info you need to have to make the right selection for your business.
air-compressor

One-stage air compressors

A single-phase air compressor is an superb decision for most basic-goal functions. They supply adequate electrical power to function pneumatic equipment, and they create less heat. Single-stage air compressors, even so, are not suitable for weighty-duty industrial utilizes. However, they can be utilized in a variety of applications, like auto stores, gasoline stations, and different manufacturing amenities. They are also appropriate for borewells and other higher-stress locations.
These air compressors are a excellent decision for residence use and are ideal for small-scale organizations, contractors, and little shops. These compressors have continuous obligation cycles, solid iron compressor pumps, and a bare minimum 5,000-hour pump lifestyle. They also characteristic superior features, such as ODP motors, Automobile Begin & Controls, Receiver tanks, and electricity cords. They have lower upkeep and can preserve you a wonderful deal of funds.
One-phase air compressors are generally much less expensive and lighter than their two-phase counterparts. Single-stage air compressors are also more moveable, which is a furthermore for small assignments. Whilst two-stage compressors offer you greater CFM, they are much more strong and bulky, making them unsuitable for small or home use. So it is important to establish what you will use the air compressor for and decide on a model dependent on your demands.
A one-phase air compressor is made of a piston and a tank. The piston moves rapidly within the cylinder and exerts stress on the cylinder. This means that the piston can’t go any faster than the air stress exterior the cylinder. The piston is created to function in the identical way for each stage. This is a great option for property retailers and one particular-man automotive stores, as it permits you to management the stress without sacrificing the pump’s daily life.
Solitary-phase air compressors are typically less expensive than two-stage versions, but they are not the very best decision for every single application. If you are only using your air compressor sometimes, you will locate a one particular-stage design to be significantly a lot more dependable than a two-phase product. The primary difference between the two types of compressors is in the volume of air that each and every phase compresses. A two-phase air compressor will have much more air storage ability, but it will nevertheless generate far more force.

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 modest items of carbon fiber or graphite composite. Vanes might be produced of distinct resources depending on the software.
Even though rotary vane pumps are not generally utilised to make compressed air, they are extensively utilized in automotive and hydraulic programs. Probabilities are, you have utilised a rotary vane pump at some level in your lifestyle. These pumps are also frequent in the vacuum and compressed air industries. As a consequence, numerous individuals will not comprehend that they’re still all around. They feature slots that permit the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor within. The rotor is eccentrically positioned and has slots and grooves on its surface area. Its inlet and outlet ports are positioned off-center, permitting the vanes to be pushed out by centrifugal force. Since the rotor rotates so speedily, air is trapped among the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be easily serviced and fixed. A straightforward substitution of carbon vanes demands just 15 minutes and widespread instruments. The carbon vanes normally previous 9 to eighteen months, depending on method working stress. Ahead of acquiring a rotary vane compressor, make confident to verify no matter whether it has been correctly overall performance-examined and has a warranty. Normally, warranties protect the rotor/stator chambers but do not protect the vanes or air filters. You need to also check if the device is lined by a lightning or drinking water hurt guarantee.
Rotary vane compressors are an integral portion of manufacturing industries. A lot of pharmaceutical manufacturing facilities count on rotary vane compressors to manage their tools. Other industries that use rotary vane compressors include the plastics, woodworking, all-natural gas, and healthcare & dental fields. Their benefits are quite a few and significantly outweigh any negatives of rotary screw compressors. For instance, a rotary vane compressor can double the life of a standard compressor.
air-compressor

Rotary vane compressors with reduced-noise designs

If you are hunting for a rotary vane air compressor, you have occur to the correct place. Champion’s LV Series rotary vane compressors offer you reduced-sounds types, compact size, and robust integration. In addition to their minimal-sounds characteristics, they function big filter systems to deliver substantial-high quality compressed air. The LV Sequence models also attribute Champion’s reputation for dependability and top quality.
This sort of compressor makes use of centrifugal power to operate and is constrained in its prime and least operating speeds. They are only a 3rd as potent as screw compressors, and their best speed restrictions are significantly decrease. Additionally, the vanes dress in out very easily at higher speeds since there is not enough centrifugal drive to seal them from the cylinder’s edges. Even at half their total potential, they consume as much as 80% of their complete vitality score.
Simply because piston compressors produce a lot of sounds, manufacturing unit proprietors and store proprietors have started to install noise-dampening cupboards and other remedies. But, rotary vane compressors create considerably less sound than a standard vacuum, and the maintenance costs are also lower. Rotary vane compressors are also really valuable in numerous industries. They are utilized in the automotive and vehicle 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 toes of drinking water. This is far more than adequate airflow for two to five diffusers. A 1/4 HP rotary vane kit pumps about 4.2 CFM. It also will help to enhance circulation and oxygen levels in the pond. Ultimately, a 1/4 HP package offers the necessary electrical power to thoroughly clean up the bottom of a pond.
The rotary vane and rotary screw are the most popular air compressors right now. While they are related in a lot of approaches, they are more adaptable and sturdy than their counterparts. They use less angular speak to ball bearings and demand much less regular upkeep than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are considerably less expensive.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are related in software, but each have different rewards and down sides. This write-up will examine the advantages of each and every and highlight the differences between them. While both are commonly used in industrial applications, rotary vane compressors are preferred by numerous industries. These compressors also have a broad range of makes use of, ranging from automotive air instrument operation to milking equipment. These compressors also have the advantage of becoming quieter than piston-powered ones.
The current widespread rail position may possibly not be suitable for stress swirl injectors, but new positions have been tested and display improvements in specific vitality values. Additionally, the existing place is not essential for external oil pumps. Nonetheless, mass induction and expulsion have to be done with utmost treatment. This report focuses on the style and efficiency of rotary vane compressors. You can find a lot more info about this new design and style in the references mentioned beneath.
The advantages of this variety of compressor are its lower expense, compact measurement, and effortless upkeep. That’s why, they are desired in minimal capacity apps. Furthermore, they characteristic integrated vanes. The rotating vanes near the air gap and compress air in the direction of the outlet. Compared to piston-powered compressors, these units are cheaper and far more reliable. For that reason, you should decide on one particular with the most affordable value tag. You can also decide for rotary vane compressors that are oil-free of charge.
Sliding vane compressors are another popular variant. They have a one cylinder related to the compressor and are capable of functioning at reduced speeds. This layout also decreases the volume of friction and maintains volumetric performance. Nevertheless, the sliding vane compressors endure from large frictional losses. If you are searching for a much more efficient rotary compressor, this is the best choice. While sliding vane compressors have been in the spotlight for over a century, they are still quite younger.
These compressors are easy to install and preserve. They are also quieter than piston compressors. They are also less costly than piston-driven compressors. The power performance and minimal cost make them the excellent option for any business or industrial application. If you might be hunting for a little, compact compressor, the rotary vane has been established to be the greatest choice for your needs. You ought to know that it has a extended provider lifestyle.

China Custom 2021 New High Efficiency (30% Energy Saving) Single Screw Air Compressor 100% Oil-Free Low Pressure Compressors 22kw 8-twelve.5 Bar     around me company China Custom 2021 New High Efficiency (30% Energy Saving) Single Screw Air Compressor 100% Oil-Free Low Pressure Compressors 22kw 8-12.5 Bar     around me producer