... GB color coated steel coil Item color coated steel coilProductPPGI/PPGL steel coils prepainted steel coil sgcc,color coated steel coilBase materialGalvanized steel coil,Galvalume steel coil,aluzinc steel coil,zinc coating steel coilDX51D,SGCC ... chromated,unoiled,anti-finger,protection film cover as required Coil Weight3-7MTStandardJIS G3312 CGCC, JIS G3321 CGLCC, EN10143, ASTM A792,ASTM A653Colorral ...