Singe Roller Cone Bits 8 1/2" IADC537/637/737 Segments/Palm/Cutter of Tricone Bits, Pile Cutter of Tricone Bit, Special Roller for Reamer in Trenchless Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
YH-S50-637
Customized:
Customized
Standard:
API
Material:
Tungsten Carbide
Usage:
Well Drilling
Trademark:
YINHAI
Transport Package:
Ply-Wood Box
Origin:
Cangzhou City, Hebei Province, China
HS Code:
8207199000