Name: GI Steel Coil Thickness: 0.12-2.0mm(+/-0.02mm) Width: 30-1250mm(+/-2mm) Length: Coil or as Customers requirement Zinc coating: Zn 40g/sm-275g/sm Spangle: Zero/Mini/Regular/Big Coil weight: 3-5tons or As your requirement Hardness: CQ/FH/As your requirement(G330-G550) Surface Treatment: Anti-finger printing,Chromated,Oiled/Non-oiled Standard: GB/T-2518 JIS G 3302 EN 10142/10427 ASTM A653 Grade: SGCC DX51D+Z Certification: ISO9001, BV, SGS Application: Structural use,roofing,corrugated roofing,commercial use,household