Specification of HOT rolled GALVANIZED STEEL sheet:/Base Material Hot dip galvanized steel sheet(HDG) Hot dip AL-ZINC coated steel sheet(55% AL-ZN) Zinc-iron-alloy steel sheet( ZF)/Coating massZinc:60-275gm2    AL-ZN:60-220gm2/Thickness0.12-1.5mm/Tolerance of  thickness-0.03-+0.01mm/Width600-1250mm/ID610mm,508mm/Quality StandardEN10142,EN10326,EN10169,JIS3302,ASTMA755M,GB/T12754/Steel GradesDX51D,DX52D,DX53D,S220GD,S250GD,SGCC/Type of coatingPE,PVDF,HDP,SMP/Coating structure(Top surface/bottom surface)2/2 (Double coated/ double coated)2/1 ( Double coated/ single coated)(Top Paint Layer)20-25μm  (Back Paint Layer)7-12μm/ Glossiness35-65 ±5°/ Weight of coil1-8T/ Package Method(Vertical packing)  ( Horizontal packing)Advantages of HOT rolled GALVANIZED STEEL sheet:1.Easy to Install2. Reasonal price3.with high quality4.Green and environment friendly5.Excellent load-carrying ability6.Good sound insulation7.Excellent corrosion resistance8. heat preservation and heat insulation9.Good resistance to impact and low temperature10.Excellent waterproof performance