... dipped galvanized steel sheet in coils.According to JIS G3312/94, ASTM A755M, EN10169, DX51D,ASTM A653 CQSize:0.14~2.0mm x ... MT.prepainted steel coil General use for roof, for corrugated roofing making, the outside of buildings, structures, tile row plates, deep drawing. Prepainted Galvanized Steel Coils ...