Features: 1) Constructions tool accessories for auger and shield machines, head machines2) World-class quality, cheaper prices

Features:1) Tapered connection: 6, 7, 11, 12o2) Threaded connection: R22, R25, R28, R32, R38, T38, T45, T513) Diameter: 28-127mmPackaging: wood or plastic box package

the product is being mainly used in coal mining , metal mining,stoning ,road construction and etc.we produce kinds of rock drilling tools and also we can make as the requirement of the customer specia

Features:1) Tapered connection: 6, 7, 11, 12o2) Threaded connection: R22, R25, R28, R32, R38, T38, T45, T513) Diameter: 28-127mmPackaging: wood or plastic box package

Our company mainly produce rock drilling tools ,the main products are chisel bits,button bits ,cross bits,down the hole hammers and coal mining bits,and etc. But we also can make as the requirement of

Features:1) We sell different "down the hole" hammers and bits2) High pressure and low pressure types available3) Down the hole hammers:a) High pressure series: CWG, DH, DHD, COP, JG, JWb) L

Features:1) We sell different "down the hole" hammers and bits2) High pressure and low pressure types available3) Down the hole hammers:a) High pressure series: CWG, DH, DHD, COP, JG, JWb) L

the product is being mainly used in coal mining , metal mining,stoning ,road construction and etc.we produce kinds of rock drilling tools and also we can make as the requirement of the customer specia

the product is being mainly used in coal mining , metal mining,stoning ,road construction and etc.we produce kinds of rock drilling tools and also we can make as the requirement of the customer specia