... for corrugated steel panel, box profile panel,. metal roofing . 2. Technique: cold rolled, hot dipped sheet metal1.GI: CERTIFICATEGI:ISO9001:2008STANDARDGI :ASTM ... SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D….MODEL NO.GI :(0.2-1.5)*1250MM or underTYPEGI :steel coil, steel sheets ... APPLICATIONGI :wear resistant steel, high-strength-steel plateproduct picture:metal coil, good galvanized steel coil