... 3)Zinc-coating:40-275g/m2Description & Specification:specialized production hot dip galvanized coils galvanized sheet Thickness0.17mm-1.2mmWidth600mm-1250mmSingle weight3 ... /m2 Zinc-coatingSteel gardesTDC51D2,TDC51D+AZ,TDC51D, GR.A, GR. B, SPCC, SPHC, DX51D,ect.StandardJIS G3302, JIS G3313, ASTM ... High strength2) Waterproof3) Light weight4) Easy installation5) Anti rust Hot Dip Galvanized Steel coils