first grade API steel pipes

first grade API steel pipes Product specifications 1.OD:2"---38" 2.WT: SCH20 SCH30 SCH 40 SCH80 SCH160 3.standards: ASTM,JIS,EN,BS,GB,GOST To the requirements of our clients. 4.Application: API steel pipes for low and medium pressure boiler, high pressure boiler, ship-building, Liquid service, petroleum cracking, chemical fertilizer equipment Product show