Supply Heavy Weight Drill Pipes
Supply Heavy Weight Drill Pipes
Supply Heavy Weight Drill Pipes
Supply heavy weight drill pipes. Our products are made according to API SPEC.7 STANDARD.
Specifications: 3 1/2 inches, 4 1/ 2inches, 5 inches, 5 1/ 2 inches.
Material : AISI 4145 H Alloy Steel.
Specifications: 3 1/2 inches, 4 1/ 2inches, 5 inches, 5 1/ 2 inches.
Material : AISI 4145 H Alloy Steel.