W-3.2/7 ,18.5kw,7bar, Mining Portable Piston Small Air Compressor

• Undergo more than ten years continuous technology innovation, the Kaishan Group has became one of the most professional manufacturers in the mining and industrial air compressor industry.
• Air delivery is from 1.0m3 to 26.0 m3, pressure is from 5Mpa to 10 Mpa, immovable model, movable model, air cooling model, water cooling model, diesel engine model, motor model for you to chose, there are more than 100 types of air compressor.
• More than ten years good market sales record shows that the ‘’Kaishan’’ brand product has best quality and superior performance and it enjoys high reputation in the market.
• Valve plate and spring strip: made of special steel from Sweden and after special treatment; high efficient and reliable.
• Piston ring: special design; integral casting; excellent flexibility; lowest lubricating oil condition.
• Cylinder: made of boron cast iron; wear resistant; special suitable for dusty condition.
• Cylinder cover: extrusion process adopted; streamlined external appearance; good heat emission performance.
• Crankshaft: made from ductile cast iron; rare magnesium alloy after heat treatment and surface quenching; excellent performance.
• Simple structure, light weight, easy to move
• Easy operating and maintenance
• Energy saving low cost

Zhejiang Kaishi Machinery Co., Ltd. located in Quzhou City, Zhejiang Province. Our company has many years manufacturing experience in field of air compressors and drilling rig machines. We bring in advanced technology from abroad to meet different requirements of customers. We are the biggest supplier providing the best prices and quality!

The main products manufactured by our company are more than 20 kinds including piston air compressor, screw air compressor, drilling rig machine, drill bits ,drill rod, DTH, air pick, rock drill, down the hole drills, small mining piston air compressor, chiller air compressor, concrete spraying machine, etc. Meanwhile, we have the right to import and export. 

We have a board market in Southeast Asia, South America, Africa and many other countries. Good service and high quality help us gain recognition from users at home and abroad.

We have ISO9001: 2008 quality Certification. We look forward to establish a long-term cooperation relationship for our common development. If you are interested in our products, please visit our website or contact us.