Galvalume Steel Coil 1.excess qulity ,suitable price and various size; 2.Good weather resistance and standing out in the bad Details of Galvalume steel coils 1.STANDARD: ASTM A653, JIS G3302 SGCC/SGCH ,GB/T 2518, European standard2.GRADE: SS grade 33-80; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51d3.MODEL NO.:(0.18-1.2)*1250MM or under4.TYPE: steel coil, steel sheets/ plates, corrugated ...