Basic information of the product Product name: Channel Steel Product attributes Model: AISI, ASTM, DIN, JIS, GB, EN Certificate: Approved by CE, ISO Place of origin: Tianjin, China Custom attributes Material: Q235, Q345, SS400, ST37-2, ST52 Q420, Q460, S235JR, S275J Function: Building structure, curtain wall engineering, machinery and equipment, vehicle manufacturing Transaction information Minimum order […]