... & 7+/-2um on bottom Color: all RAL color or customizedHRC----HOT ROLLED COILS(PLATE)Specification: SPHC/SAE1006,1008/SS400,Q235, etc Thickness ... , ASTM A36, DIN STANDARD, UPN, UPE, etc SIZE: 50mm-400mmH—BEAM STEELSpecification: JIS G3141, GB Q235--Q345, ASTM A36, DIN STANDARD ... STANDARD, etc All Sizes from Size 100--Size 600 I—BEAM STEELSpecification: JIS G3141,GB Q235--Q345,ASTM A36,DIN STANDARD ...