117.5mm IADC537 Tricone drill bits carbide inserts tooth roller bit
Insert tooth tricone drill bit 120mm IADC537 Tricone rock drilling bit water well drill bit
5 1/4’’（133mm） Water Well Drilling TCI Tricone Bit roller cone bit
6"(152.4mm) tricone drill bits for non-excavation IADC637 tricone tooth bit
200mm IADC537 Tungsten Carbide Tricone Drill Bit
215.9mm IADC537 Three Cone Bits for Deep Well Drilling
6 3/4'' iadc code 637 hard rock drilling tci triocne drill bit
9 1/2'' 241.3mm IADC537 Three Roller Cone Drill Bit
Our main products: tricone bits, PDC bits, HDD hole opener, foundation single roller cutters,drag bit and related tools
Tel
Address
Junziguan Industrial Zone, Hejian City, Hebei Province
Copyright © 2022Hebei Haosu Bit Co., Ltd.
