This document specifies ordering information, dimensions, shapes, masses, tolerance, technical requirements, test methods, inspection rules, packing, marking and quality certificate of the seamless steel tubes for low and medium pressure boiler.
This document is applicable to the manufacturing of quality carbon structural steel seamless steel tubes for low and medium pressure boiler(hereinafter referred to as steel tube). and this document is also applicable to other seamless steel tubes for pipelines.
定价: 456元 / 折扣价: 388 元 加购物车
This standard specifies the classification,ordering information,dimensions and masses,shapes, technical requirements, test methods, inspection rules,packaging,marking and quality certification of the welded stainless steel pipes for liquefied natural gas.
This standard is applicable to the welded stainless steel pipes(hereinafter referred to as steel pipe ) with nominal outside diameter from 219.mm to 1 219 mm for liquefied natural gas.
定价: 264元 / 折扣价: 225 元 加购物车