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637 TCI Roller Cone Bits Deep Well Drilling 9 1/2" IADC

2025-04-13 3990

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

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