API 8 1/2" Inch IADC637 Tricone Drill Bit

China API 8 1/2" Inch IADC637 Tricone Drill Bit, Find details about China Rock Bit, Rock Drill from API 8 1/2" Inch IADC637 Tricone Drill Bit

Model NO.
8 1/2
Type
Petroleum Drilling Tool & Accessory
Usage
Oil, Water, Mining Drilling, Well Drilling Machinery, Offshore Oil and Gas Field Exploitation Machinery
Certification
ISO
Place of Origin
Hebei China(Mainland)
Brand Name
Model Number
Hj417 427 437 517 537 617 637
Machine Type
Forging
IADC Code
Covers All IADC Codes
Market
Europe, America, Africa, India
Trademark
Longxin
Specification
SGS
Origin
Hebei China