... S250-550 Corrugated Colour Steel Coil (CGCC)Prepainted steel coils JIS G3312,CGCC,Colour coated steel coil,GI or GL base,thickness ... .14-2.0mm,Width:20-1250mm S250-550GDPrepainted steel coilsJIS G3312,CGCC,Colour coated steel coil,GI or GL base,thickness ...