... G3302/DIN EN10143/GBT 2518-2008(13)Substrate: Hot dip galvanized steel (HDGI), Zincalume steel coil(14)Surface Protection:PE, ... PVDF, HDP ect.(15)Surface Treatment: Galvanized, Chromated , Bright Finished, Spangle, Fingerprint Resistance.Color coated coilBrief ... processing way,it can be regular spangle,passivated and green galvanized steel plate. (4)As to the shape,The coil is ...