... , satin, bronze, black, golden, silver, other multicolor) 2) Electrophoresis 3) Powder coating, PVDF, polishing, sand blasting, etc. Standard: GB/T5237-2004, Q ... , satin, bronze, black, golden, silver, other multicolor) 2) Electrophoresis 3) Powder coating, PVDF, polishing, sand blasting, etc. Standard: GB/T5237-2004, Q ...