... ,DIN,JIS 3.ISO and SGS certificate Seamless Pipe Typesteel pipeSize1/2"-24"Wall thicknessSch5-Sch160XXSStandardASME B36. ... , pipe cap, steel strips bundled.Applications range petroleum, construction ,shipbuilding,smelting, aviation, power, foodstuff, papermaking, chemical, medical equipment, boiler heat, exchanger, ... under the ISO9001:2000 strictly.Kewords:seamless pipe,carbon steel pipe,butt welded ...