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 tubes for heat exchanger.
This document is applicable to the welded austenitic-ferritic(duplex)stainless steel tubes (Hereinafter referred to as steel tubes)for heat exchanger.
定价: 312元 / 折扣价: 266 元 加购物车