China Supplier New Design Tricone Drill Bit Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
8 1/2 inch
Customized:
Customized
Standard:
API
Type:
Core Drill Bit
Material:
Tungsten Carbide
Usage:
Well Drilling, PCB Drilling
Trademark:
Longyue
Transport Package:
Wooden Case Package
Origin:
He Bei
HS Code:
8207199000