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drill bits

drill bits

we are the manufacturer of rock drilling tools from China,Incluing trione bit,botton...
tricone bit

tricone bit

used for the mines
down the hole bit

down the hole bit

rock drilling for open cast mines and quarrying field
chisel bit,cross bit,X bit

chisel bit,cross bit,X bit

rock drilling tools ,for all kinds of rock
Button Bit

Button Bit

rock drilling for all formations except very hard abrasive formation.
pick cutter

pick cutter

applicabel for coal mining.