Kaishan Group is an air compressor manufacturer in China. Our main air compressor include: piston type air compressor, screw air compressor, and centrifugal air compressor. Kaishan is also a professional manufacturer of rock drills, DTH drilling rig, water well drilling rig. We also provide mucking loader, haggloader, air picks, auxiliary products for the drilling rig, such as rock drill and down-the-hole drill bit and rod.