637 TCI Roller Cone Bits Deep Well Drilling 9 1/2" IADC Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
9 1/2 Inch
Customized:
Customized
Standard:
AISI, API
Usage:
Well Drilling
API Reg Pin:
6 5/8 Inch
Bearing:
Journal Bearing
Color:
Golden or as You Wish
Nozzle Number:
3
Application Formation:
Medium Hard Rocks
IADC:
637
Trademark:
superior
Transport Package:
Wooden Case
Specification:
Tungsten Carbide
Origin:
Hejian, China
HS Code:
8207191000