Guiyang Kemai Machinery and Equipment is a specialized manufacturer and supplier of mining and quarry equipment and tools in China. Our products are exported world wide, used in mining, quarrying, tunneling, construction, stone cutting and side slope anchorage.

Based on specialized technique of our factory, we are able to design and producing a completely new product in accordance with customers' requirement.

Our main products are following:
 Drilling rods: Integral drill rod, tapered drill rod, extension rod, shank adaptor rod, drifting rod, MF-speed rod,
 Drilling bits: button bit, insert cone bit, cross bit, X bit, roller bit, PDC drill bits, and diamond drill bits.
 Hollow drilling steel.
 Down the hole hammer and bits, over burden drilling equipments and tools.
 Coupling sleeve, shank adaptor, anchor, road planning and trenching bit series, drill tubes etc.
 Stone cutting, and cemented carbides.

And we can supply you many other rock drilling machineries and tools. Like Hand-held rock drill, air-leg rock drill, drifter drill, drilling rig, hydraulic breaker, anchoring drilling rig etc.