50*100*1.4mm Pregalvanzied Square Steel Pipe Tianjin Huaruitai International Trading Co., Ltd. Type:WeldedTechnique:ERWMaterial:Carbon SteelSurface Treatment:BlackUsage:Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape:Square Base Info Standard:DIN 2440 ASTM A500 ASTM A53 En10210 ASTM A513 En10Length:6m 12m 5.8m CustomizedSurface:Galvanized Hot Dipped Galvanized AnnealingPacking:Bundle Description Overview Detailed PhotosCompany ProfileCertifications Pre:Stainless Steel Profile AISI 304 Next:Stainless Steel Shapes