Black Pipe / ERW Steel Pipe/ Galvanized Pipe Out Diameter: 10.3mm - 406.4mm Thickness: 0.6mm 20.0mm Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, Gr. B-D Standard: GB/ T 3091-2001, BS1387....
HSS Group brance---Changsha Xiangjia Metal Material Co., Ltd, established in the mid-1990s, is a leading enterprise characterizing by both a manufacturer and an international trader of steel products....
Hollow Section Steel Grade: Q235, Q345, S235JR, S275JR, SS400 Standard: GB700-88, EN10219, JIS G3101 Surface Finish: hot dipped galvanized, electro galvanized, black SIZE ( mm) THICKNESS ( mm) ....