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Specification of GI
1.Grade: SGCC,SGCD,SGCE,DX51D+Z,DX52D+Z,DX53D+Z,DX54D+Z,DX56D+Z etc
2.Thickness:0.15-1.2mm
3.Width:600mm-1250mm
4.Inner Diameter:508/610mm
5.Zinc Coating: 60g-275g/m2
Color: Sea blue,grey white, RAL color is OK
6.Surface Treatment: Galvanized,Chromated,Unoiled/Oiled,Bright Finished,Spangle
7.Surface Protection: PE,PVDF,SMP,HDP,etc
8. Paint thickness: Back side: 5-7micron Top side: 25+/-5 micron or as request.
9. Application: Advertising,building trade,home electrical, Electrica,ect.
10.Mininum order quantity: 20 tons
11.Loading Port: Tianjin Xingang Port.China.
12.Payment term: L/C or T/T.
Application of GI:
With excellent cold bending molded manufacturablity, good decoration effect, strong anti-corrosion ability, galvanized steel coils and sheets are also pollution-free and easily recycled. Accordingly, they can be used as final products and basic plates of color coated steel coils and widely applied in construction, home appliances, decoration, ect.
Process of GI:
1. annealed in annealing furnace.
2. Hot dipped and zinc galvanized in molten zinc.
3. Passivation or polishing
4. Elongation and leveling