This document specifies the order information, dimensions, shapes, masses, technical requirements, test methods, inspection rules, packaging, marking and quality certification of the welded austenitic-ferritic(duplex)stainless steel pipes for fluid transport.
This document is applicable to the welded austenitic-ferritic(duplex)stainless steel pipes (Hereinafter referred to as steel pipes)for fluid transport.
定价: 312元 / 折扣价: 266 元 加购物车
This standard specifies the order information, dimensions, shapes, masses, technical requirements, test methods, inspection rules, packaging, marking and quality certification of the seamless steel pipes for liquid service.
This standard is applicable to seamless steel pipes for ordinary liquid service.
定价: 360元 / 折扣价: 306 元 加购物车
This standard specifies the terms, types, basic parameters, technical requirements, testing methods, test rules, sign, packaging, transport and storage of continuous vertical conveyor for unit goods.
This standard is applicable to the conveyor that does the layered transporting of unit goods along the vertical direction (hereinafter referred to as “Conveyor”).Other types of continuous vertical conveyors may refer to this standard.
定价: 372元 / 折扣价: 317 元 加购物车