Drill & Minning Tubes

TORICH Fluid Steel Pipe ST 52.3 N P235JR DIN 17175 ST35.8 Seamless Steel Tube

TORICH ANSI A213M-2001 9 Inch Carbon S105 Steel Drill Pipe Sch 10

TORICH Heavy Weight Thread Types Coupling Manufacturers Range 3 Length HQ NQ BQ API Steel Grade G105 S135 Water Well Drill Pipe

55Si2Mn Drill Steel Pipe , Seamless Steel pipe for Mineral Exploration , steel tubes for Drilling

ASTM A519 4130 4140 +N Q+T Seamless Drilling Steel Pipe for Geological Exploration

GB/T 9808 Alloy Steel Grade Oil Drill Mineral Mining Seamless Steel Tubes

TORICH Large Diameter Mechanical Drill Steel Pipe , Hot rolled / Cold Drawn Steel Pipe

5-420mm Diameter Seamless Drill Steel Pipe With JIS G 3465 STMC-C-540 , STMC-C-640