Features:1) The best alloy steel and tungsten carbide tips2) Using the best copper welding3) Special heat treatments4) These coal round pick cutter bits are suitable replacements for"Kennametal&q

Features:1) The best alloy steel and tungsten carbide tips2) Uses the best copper welding3) Special heat treatments4) These coal round pick cutter bits are suitable replacements for"Kennametal&qu

Features:1) Constructions tool accessories for auger and shield machines, headmachines2) World-class quality, cheaper prices

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

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