Tag Archives: mini air cylinder

China Low Noise Mini Silent Air Compressor 1HP Double Cylinder Portable Medical Oil Free Air Compressor with Great quality

Relevant Industries: Lodges, Meals & Beverage Factory, House Use, Food Shop, Printing Stores, Advertising and marketing Business
Showroom Area: None
Issue: New
Variety: PISTON
Configuration: Moveable
Electrical power Resource: AC Energy
Lubrication Fashion: Oil-totally free
Mute: Of course
Design Quantity: YS750
Voltage: 100V-240V
Dimension(L*W*H): 58x27x55cm
Fat: 22kgs
Guarantee: 1 Yr
Functioning Pressure: 8 bar
Air potential: 135L/min
Machinery Test Report: Presented
Online video outgoing-inspection: Supplied
Advertising Kind: Regular Merchandise
Warranty of main factors: 1 12 months
Main Factors: Pump
Gasoline Type: Air
Sound: 60dB
Color: selector
Tank Potential: 24L
Motor coil: copper
Speed: 1400rpm
Gain 1: High functionality
Edge 2: Light-weight and helpful
Packaging Particulars: Normal Exporting Carton
Port: HangZhou

Products Description

Title1HP reduced sound oil free air compressor
Electrical power Supply220V/50HZ or 100V/60Hz/50hz
Pump750W
Motor Speed2800rpm
Air receiver24L
Bodyweight22kgs
Air Quantity135L/min
Software Scenario 1.Tire Inflation 2.Spray Paint 3.Dental 4.Medical 5.Pneumatic Resources Organization Profile HangZhou Favorda Tech Growth Co., Ltd. 2009, CZPT Air Compressors has made and made the large top quality, custom OEM air compressor pump.We reply on trustworthy factory generation bases of above 8,000 square meters and a lot more than 200 expert workers. Favorda preserve motivation to providing higher good quality production and buying and selling services to our consumers. At the moment our major enterprise scope incorporate screw air compressors,oil-free silent air compressor,Lubricated piston air compressor, which has been committed to giving clientele with a lot more effective, far more energy-conserving and more surroundings-friendly operate and aiding customers to comprehend increased business positive aspects. Our compressors encompass a extremely specialised technique to the types and creation of the great top quality compressed air items. We are eager to function our manufacturer to be signify of innovative technologies accessible in the sector and incorporate a distinctive blend of higher end style technological innovation with innovation and careful focus to details. Apart from air compressors, numerous of our customers also need air/energy resources, Well-known KC Spline Shaft Couplings Rigid shaft Couplings Roller Chain Couplings Worm Gearbox Electric powered Motors For Market Device circulars, high-stress clear equipment and so on. so start off from 2017, we create companion factories who is specializing in these items, supplying our consumer one-stop remedy. All of our products are exported to Europe, Australia, New Zealand, Japan, Brazil, Russia, India and Vietnam, Middle East etc. Excellent quality, reasonable costs and helpful companies are constantly suggestions from clients. “The greatest services, the very best quality” is our dedication. We motivate you to cooperate with us for all of your demands. Please get in touch with us now for a lot more details about our products and services, UDLTXF PLANETARY STEPLESS Pace VARIATOR,Pace REDUCERS and we think that we will create lengthy phrase business interactions. Our business upholds the basic principle of “sensible rates, best solutions, good quality first”. We are sure that you will discover doing enterprise with us problem free of charge. We are searching forward to operating with you. Certifications Production Process Exhibition Packaging&Transport FAQ one. Can I get a sample to test?Yes, we can offer you our common objects or if you have your very own style, we can do appropriately.2. Do you acknowledge OEM/ODM orders?Indeed, we certainly can do. Most of our orders are custom-made patterns.3. Do you supply guarantee of your Goods?Normally, for forign consumers, we offer you 1% free of charge spare components for the related merchandise.4. What is your delievery time?For 1st get, it normally takes about forty-45days. For repeat buy, normally 30days.5.What is your payment time period?thirty% deposit just before production, 4 Inch DN100 Centerline Worm Equipment Captop Pneumatic ActuatedDN1000mm HS Code for Butterfly Valve wafer Provider With Great Price and 70% equilibrium payment soon after loading upon receiving duplicate BL in 5working days.

How to Repair and Maintain an Air Compressor

A compressor is a device used to move air from one place to another. Air enters the air compressor through the intake valve. Inside the compressor, the vanes on the inner rotor rotate within an eccentric cavity. The self-adjusting length arm divides the space into multiple cavities of different sizes. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds pressure and is squeezed out of the compressor output.

Positive displacement

Positive displacement air compressors use reciprocating pistons to compress air. Gas is drawn in during the suction stroke and compressed by moving the piston in the opposite direction. It then discharges the compressed air by moving it in the opposite direction. This type of air compressor is most commonly found in automobiles, refrigerators, and other applications that require high pressure. However, it is not as efficient as a centrifugal compressor.
Most modern air compressors use positive displacement. Positive displacement models capture a volume of air in the compression chamber and distribute it when the pump is operating at maximum capacity. They are more economical than their negative displacement counterparts. Reciprocating screw air compressors are the most common positive displacement compressors. The reciprocating screw air compressor adopts a water jacket around the cylinder and is often used in processes such as oil drilling.
A bicycle pump is an example of positive displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor works on the same principle, but it uses a rotating crankshaft or connecting rod to complete the movement of the pistons. There are two types of positive displacement compressors: single-acting and double-acting. Both types work on the same principle, both are positive displacement compressors. The difference between the two types is the pressure ratio.
In air compression, positive displacement compression reduces the volume of the fluid and reduces its viscosity. This results in higher pressure ratios and is used in centrifugal, axial, and scroll compressors. Positive displacement is a common feature of most air compressors. Positive displacement compressors offer the same benefits and are more energy-efficient when applied to oil-free and gas applications. This type of compression is usually the best choice for low-pressure applications.
air-compressor

oil free

If you’re looking for an air compressor for your business, consider an oil-free air compressor. These models offer cleaner, quieter operation than traditional air compressors and require less maintenance. They also meet ISO Class 0 or Class 1 air purity requirements. Oil-free air compressors are also quieter, with fewer moving parts and less noise. These advantages make oil-free air compressors an ideal solution for many commercial applications.
Air purity is critical in many industries. Even the tiniest drop of oil can damage production equipment or damage products. The best way to find an oil-free air compressor for your business is to consider the process and end product. As air quality improves, more and more businesses are turning to oil-free compressors. Some of the advantages and disadvantages of these air compressors are:
When choosing an oil-free air compressor, it is important to understand the terminology used in the industry. Knowing these terms will make it easier for you to choose the right compressor for your needs. ACTFM, or actual cubic feet per minute, is an industry term for measuring the amount of air pumped in one minute under rated conditions. Although a simple number, it can be very useful in determining which type of air compressor is best for your application.
The ISO 8573-1 international standard defines air quality and provides air purity classifications. The strictest classification is air purity class 0. Many manufacturers claim that oil-free air compressors meet this standard. However, a class 0 oil-free air compressor does not necessarily mean that the air is free of contaminants. In fact, Class 0 is the benchmark for air purity. While zero air quality is the highest level, that doesn’t mean it’s completely oil-free.
air-compressor

double acting

A double-acting air compressor is a device that uses compressed air to generate electricity. Its working principle is based on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are usually made of forged carbon steel. In terms of service and maintenance, double-acting compressors require regular vise maintenance and proper cleaning.
The displacement of the compressor is a measure of the displacement that the piston can produce in a certain period of time. Displacement is usually expressed in actual cubic feet per minute. The exact calculation depends on the type of cylinder and the configuration of the compressor. Single-acting cylinders can have head-end or crank-end displacement, both of which can be measured using the displacement equation. A double-acting air compressor will use this equation. 4 and 6 calculate the displacement.
Double-acting air compressors have multiple cylinders and are made of cast iron. They are water-cooled and have a mechanical connection between the piston and connecting rod. A double-acting compressor compresses air twice per revolution of the motor. One cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter through valve #1. During the operation of the compressor, the temperature of the air and gas increases.
Double-acting air compressors typically have high pressure and are considered workhorses. Double-acting compressors also feature intercooling and double compression. As a result, these machines tend to last longer than single-acting compressors. Its low speed and dual compression make it a workhorse in the compressor industry. Double-acting air compressors are workhorses and versatile devices.
air-compressor

fuel tank pressure switch

You can adjust the pressure in the air compressor tank by adjusting the differential pressure. You can turn the mainspring clockwise or counterclockwise to increase or decrease the pressure. This valve will open when the pressure is low enough to start the compressor. If the pressure is too low, the valve should be closed. The cut-in and cut-out pressures should be set to appropriate values. After adjusting the tank pressure, check the hysteresis of the tank pressure switch and set the desired shutoff pressure.
If the pressure in the tank falls below the cut-in level, the tank pressure switch must be replaced. You can test the switch with a multimeter. Make sure the switch is not damaged. If you can’t find the switch, you can look at the other sections. If you find any damaged or missing parts, you should replace them. Otherwise, it may be time to check the tank pressure switch. You may need to disassemble the compressor and remove the switch.
The fuel tank pressure switch is an important part of the air compressor. It keeps you informed of the amount of air delivered by the compressor. If your tank or tank is damaged, your readings will be wrong. If the pressure switch is damaged, it will not function properly and result in incorrect readings. Fortunately, there are some easy ways to fix this. To prevent this from happening, keep the tank pressure switch in good condition.
When the air pressure in the tank drops to the cut-in pressure setting, the switch allows power to flow through it. This will start the motor and pump of the air compressor. Then, if the pressure in the tank rises above the cut-off level, the switch will trip and stop the compressor. This will prevent it from being over-pressurized. Power flow will continue to flow to the motor. Depending on your compressor model, you can change the cut-in and cut-out pressures as needed.

energy source

The power supply of the air compressor is very important. Most air compressors run on 12 VDC, which is ideal for automotive use. Alternatively, you can buy a switching power supply for around $20. No matter which power supply you choose, you must ensure that it can support the maximum current of the compressor. You can find power supplies in all sizes, from quarter-horsepower to five-horsepower.
The voltage required for a three-phase air compressor will vary. Three-phase air compressors require three separate power cords and a three-phase electrical service panel. This is because a standard 120/240-volt electrical service panel is not sufficient to power a three-phase compressor. Additionally, three-phase compressors require three separate isolated wires for the engine and motor circuits. Three-phase compressors do not require a neutral wire.

China Low Noise Mini Silent Air Compressor 1HP Double Cylinder Portable Medical Oil Free Air Compressor     with Great qualityChina Low Noise Mini Silent Air Compressor 1HP Double Cylinder Portable Medical Oil Free Air Compressor     with Great quality
editor by czh 2023-02-16

China Mini Oil-Less Air Compressor Airbrush Compressor Single Cylinder with Great quality

Item Description

One Cylinder Mini Air Compressor Oil Cost-free Compressor For Airbrush Painting 

large performance air compressor and braided air hose established! It is perfect for your spray portray artwork, also for nails & short-term tattoos, cake decorating, craft painting, hobbies, industrial arts, illustrations, picture retouching and and so on..
This secure overall performance compressor is created for consumers who need to have wonderful top quality spraying impact. Use this air pump kit for airbrush compressor,

Specifications:
 

Type: Solitary Cylinder Piston Compressor
Electrical power: 1/5 HP
Voltage: 220-240V / 50HZ ,110-120V / 60HZ, 220V / 60HZ
Air output for every min./litres: 23-25L/min
Automobile cease, start off at 3Bar, stop at 4Bar (particular pressure offered)
Max.strain:6.5bar/95PSI
Connections: with connection 1/4 BSP
Internet Fat: 3.4KG
Dimension: 215X135X170mm
Electric powered Cable: 1.8 M

Bundle:
Carton Proportions (CM): 50×29.5×51.five
PCS/CTN: six
Internet weight: twenty.4KG
Grass fat: 23.4 KG

 The airbrush compressor is designed for your spray portray artwork, also for nails & short-term tattoos, cake decorating, craft painting, hobbies,
commercial arts, illustrations, image retouching and other air brushing.

 

   Model   S-20B

Energy

1/5HP

Air Output

  23-25L/min
  Voltage   220-240V / 50HZ ,a hundred and ten-120V / 60HZ, 220V / 60HZ

Max.strain

  6.5bar/95PSI

Connections

  with link 1/4 BSP

Internet Excess weight

three.4KG

Dimension

 215X135X170mm

Cable

one.8m

Deal

 570x415x285mm

Features:
Portable & light-weight
Servicing free of charge
Reduced sound
Thermally safeguarded.
Vehicle stop.
Pressure-adjustable
Piston sort, oil free of charge
It can commence with stress, ongoing working, potent.
Significantly Safer! Thermally guarded! It will flip off immediately when the electrical power more than heated.
Minimal noise, 47db.
Vehicle end purpose.
Bundle Checklist:

1x One Cylinder Piston Compressor   (220V EU Plug)
1x 1.8m Air Hose
1x Air Filter
1x Mini Airbrush Holder
1x Manual

 

HangZhou Chenpai Global Trade Co., Ltd mainly manufacture airbrush compressor, airbrush air compressor, mini airbrush compressor, mini air compressors, Piston airbrush compressors, wi-fi airbrush compressor, rechargeable handheld wireless airbrush compressor, Inflation pumps, Inflation compressors, Inflation air compressor, vacuum pumps, airbrushes, airbrush, airbrush guns, Airbrush gun, mini spray guns, airbrush equipment, airbrush holder, airbrush hanger, airbrush air hose, airbrush hose, airbrush tattoo, airbrush tattoo stencil, airbrush tattoo stencil guide, airbrush tattoo kits, airbrush tattoo inks, airbrush tattoo shades, airbrush makeup, airbrush makeup kit, airbrush cosmetics ,airbrush nail stencils, airbrush nail inks, CZPT tattoo, CZPT tattoo sets, airbrush add-ons, airbrush accent, airbrush cake package and so on
 

Our goods are specifically suited for airbrush tHangZhou,tattoo,makeup,airbrush T-shirt,artwork patterns,marketing spray,and so on. these maintenace-totally free,ultra-silent,and light weight. items have a proven observe record of good quality, durability, and trustworthiness.

Application Fields


Productive Procedure

Certificate
Exhibition

Packing &Transport :

Our Servies&Crew

Quick answer time less than 8 several hours

Solution making use of online video support, goods video clips and photographs for advertising and marketing assistance

Business id inquiry, best suitable design supply, thorough merchandise introduction, CZPT price reduction price tag

Best Shipping strategy alternative, happy customized/personal label support provided, additional spare elements match for bulk buy

a hundred% good quality inspection just before transport, 

Q : Do you supply personalized emblem or box for the airbrush/airbrush kits ?
Of course, we do. For the custom-made emblem, it will just take 1-3 times. For the customized box, it will just take 3-7days.
Q Are you company or investing company?
A : We are genuine company instead of buying and selling organization. We are positioned in ZHangZhoug, China. We mostly concentrate on the airbrush, airbrush compressor, airbrush equipment.
Q. What is your guarantee for the compressor and airbrush?
A:Guarantee interval for the compressor & airbrush is usually 1 years.  
Be aware: not such as users’s misuse or hurt for the duration of transportation.
Q.Can you provide any tailored service?
A:we have gained a great deal of encounter on OEM assembly of Airbrush Compressor.
The Airbrush compressor & Airbrush can have diverse size, layout, consumer logos and labels. We also want to use the experience to Airbrush Compressors & Airbrush as we have excellent layout and engineering team. We will strictly follow the principal that we won’t disclose or promote buyer special styles or jointly developed products to yet another third social gathering.
Q : DOES THE AIRBRUSH AND MINI AIR COMPRESSOR HAS All set Inventory?
A : Indeed, most of them has prepared inventory.
Q:What is your guide time? 
Generally we ship the orders in 1-3 days if the get quantity is tiny. But it will consider a small bit lengthier if with heavy load of production task. It also will take more time with customized merchandise

To Be Negotiated 1 Piece
(Min. Order)

###

Material: Stainless Steel
Type: Single Cylinder Mini Air Compressor
Usage: Body Art
Set: Set
Disposable: Non-Disposable
Voltage: 220-240V/50Hz, 110-120V/60Hz, 220V/60Hz

###

Customization:

###

   Model   S-20B
Power
1/5HP
Air Output
  23-25L/min
  Voltage   220-240V / 50HZ ,110-120V / 60HZ, 220V / 60HZ
Max.pressure
  6.5bar/95PSI
Connections
  with connection 1/4 BSP
Net Weight
3.4KG
Dimension
 215X135X170mm
Cable
1.8m
Package
 570x415x285mm
To Be Negotiated 1 Piece
(Min. Order)

###

Material: Stainless Steel
Type: Single Cylinder Mini Air Compressor
Usage: Body Art
Set: Set
Disposable: Non-Disposable
Voltage: 220-240V/50Hz, 110-120V/60Hz, 220V/60Hz

###

Customization:

###

   Model   S-20B
Power
1/5HP
Air Output
  23-25L/min
  Voltage   220-240V / 50HZ ,110-120V / 60HZ, 220V / 60HZ
Max.pressure
  6.5bar/95PSI
Connections
  with connection 1/4 BSP
Net Weight
3.4KG
Dimension
 215X135X170mm
Cable
1.8m
Package
 570x415x285mm

what to see in an air compressor

If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.

Pump

If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
air-compressor

safety equipment

There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.

CFM Rating

An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
air-compressor

Lack of oil and lubrication

Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
air-compressor

noise level

If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.
China Mini Oil-Less Air Compressor Airbrush Compressor Single Cylinder     with Great qualityChina Mini Oil-Less Air Compressor Airbrush Compressor Single Cylinder     with Great quality
editor by czh 2023-01-17