81/2 IADC 437 Roller Cone Bits (8.5mm), Find Details and Price about Water Well Bit Tricone Bits from 81/2 IADC 437 Roller Cone Bits (8.5mm) - Hejian Longxin Petroleum Machinery Accessories Co., Ltd.
Specifications
Size81/2 IADC 437
TypePetroleum Drilling Tool & Accessory
UsageWell Drilling Machinery, Offshore Oil and Gas Field Exploitation Machinery, Oil and Gas Transportation Machinery, Oil and Gas Processing Machinery, Oil (Gas) Production Machinery