薄壁钢管 JGD ; tubes ; thin wall Steel Tube ; Wall Steel Tube

扣压式薄壁钢管 KBG

巨型薄壁钢管 huge thin wall water-pipeline ; huge thin-wall steel pipe

套接扣压式薄壁钢导管 KBG

冷拔薄壁钢管 cold-drawn light-wall steel tube

薄壁不锈钢管 Light gauge stainless pipes ; LGSSP ; light gauge stainless steel pipes ; fittings

薄壁钢管混凝土短柱 thin-walled concrete filled steel tubes

式薄壁钢导管 KBG

薄壁矩形钢管 Light-Walled Rectangular Pipe and Tube

不锈钢薄壁无缝管 Stainless Steel Seamless thin wall Tube ; Wall Tube ; Stainless Steel Seamless Thellon-Wall Tube ; stainless steel seamless thin-wall tube