... galvanizing, color coatedpaintingTop and bottom:20mic+5mic RMPBack:7mic-10micToleranceThickness:+/-0.02mmWidth: +/-2mmfeaturePre-painted Steel Coils ... of China in 2007.)Tianjin Haoyou mainly deals with steel product, coal, oil, Chemical product, ... ROLLED COIL, STAINLESS STEEL COIL, GALVANIZED STEEL COIL, GALVALUME STEEL COIL, PRE-PAINTED GALVANIZED STEEL COIL, PRE-PAINTED GALVALUME STEEL COIL, GI PIPE, ...