... ZN60-275,+/-20gsm Paint: 25+/-5um on top & 7+/-2um on bottom Color: all RAL color or ... ,ASTM A36,DIN STANDARD, EN STANDARD, etc All sizes from Size 20--Size 200CHANNEL STEELSpecification: JIS G3141 ... ASTM A36, DIN STANDARD, EN STANDARD, etc All Sizes from Size 100--Size 600 I-BEAM STEELSpecification: ... ASTM A36,DIN STANDARD, IPE, IPEAA, etc All sizes as per your requestsFLAT BARSpecification: JIS G3141, ...