... S280 Thickness:0.15-3.0mm (DX51D SGCC SGCH Cs-B S280 S320 S350 S380 DQ DDQ Q195) galvanized steel ... ,zinc coating steel coil ,Pre-painting galvanized steel coil,,PPGI,hot rolled steel coil ,HRC,CRC,GI.PPGI====================================================================================1. Standard: ... )-anti-fingerprint,galvalume/aluzinc coating (DX51D SGCC SGCH Cs-B S280 Q195)galvanized steel strap