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Coating Process Color Thickness SST (35°C, 5%NaCl)
 
Phosphate Passivation Dark Grey 5~10μm 2 Hours
 
Zn Plating Silver White 5~10μm 48 Hours
 
Ni Plating Silver 8~12μm 72 Hours
 
NiCuNi Plating Silver 10~15μm 96 Hours
 
Gold Plating Golden 5~10μm 48 Hours
 
Chemical Ni Electroless Plating Sliver 5~10μm 72 Hours
 
Epoxy Electrophoresis Any 12~20μm 72 Hours
 
Ti Vacuum Sputtering Silver Grey 2~3μm 192 Hours
 
Phenolic Spraying Dark Grey 5~10μm 336 Hours