S355JR Steel Grade En Standard Black Steel Construction RHS Steel Tube Rectangular steel tube is a kind of hollow square section of light thin-walled steel tube, also known as steel refrigeration bending ... Read More
Astm A500 Gr A B C D Yield And Tensile Strength Black Steel Pipe RHS Steel Tube Standard for RHS Steel tube GB/T6728-2002,GB/T6725-2002, GBT3094-2000, JG 178-2005, ASTM A500 JIS G3466, EN10210 or technical ... Read More
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Luox Hebei Synda International Trade Co.,Ltd
No.32 Shigang Road, Development Zone, Cangzhou City, Hebei Province, China