Standard AISI, ASTM, BS, DIN, GB, JIS,etc. Nominal Thickness 0.13~4.00mm Nominal Width 600~1500mm Length Any length based on coil weight or by requested Substrate steel Cold rolled/Hot rolled Thickness of Coating Z30~Z275 Coil Inner Diameter 508/610mm Surface coating Zinc Coating Spangle Regular Spangle/Mini Spangle/Zero Spangle Surface treatment Chromated(Cr6) Chromated(Cr6) and oiled Cr3 Chromated(Environmental) Cr3Chromated(Environmental) and oiled Environmental passivated( Chrome free) and oiled Environmental passivated( Chrome free) oiled Skin passed Non-treatment Grade SGC570/SGCH/Grade550/Grade80/S550GD/G550 Packing Mill's standard export sea-worthy packing
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