... /SPCC-DC03/SPSS-1B COLD COILS Cold roleed steel coils T:0.17-3.0mm,W:40-1250mm Zinc:60-275g ... : ISO 9001:2008The main specification is as belows: Standards: GB/T 12754, JIS G 3302, ASTM A653M, Q/CHG 2-2003Grade ... Structures, manufactur ,Tile row plates,U/ C / V channel , celling bar, T bar,Tank, etc. Offer CRC and cold coils