... hot-dip galvanized steel sheet/coilSpecification: JIS G3312 SGCC or equivalent DX51, or ASTM A653 CS Type B, etc Thickness: 0. ... 200CHANNEL STEELSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD, UPN, UPE, etc SIZE: 50mm-400mmH-BEAM STEELSpecification: ... your requestsFLAT BARSpecification: JIS G3141,GB Q235--Q345,ASTM A36,DIN STANDARD, EN STANDARD , etc PIPESpecification: Q235/ SS400 /ST37 ...