Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN) Applications: For Geological ...
Straightness, Concentricity, Mechanical Properties can meet the requirement of DCDMA (USA), BS4019 (UK), METRIC (SWEDEN) Applications: For Geological ...
JIS G 3465 STM-C-540 Seamless Drill Steel Pipes and Tubes for Drilling for mineral exploration JIS G 3465 Seamless Steel Tubes for Drilling Dimension....
BQ HQ NQ PQ API Spec 5D G105 88.9mm Drill steel pipes Quick detail: Standard API Spec 5D Material G105 Length R1 R2 R3 Upset type EU IEU Thread type ....