prepainted steel coil General use for roof, for corrugated roofing making, the outside of buildings, structures, tile row plates Base Metal: hot dipped galvanized steel sheet in coils.According to JIS G3312/94, ASTM A755M, EN10169, DX51D,ASTM A653 CQSize:0.14~2.0mm x 600~1500mm x CZinc-coating:60g~275g/sm. regular spangle and big spangle.Color: RAL.(Special color can be negotiated as per the ...