... SGCC, stainless steel3) Finishing: powder painting, chrome plating, zinc plating, mirror polished, silkscreen painting or as customer's requirement4) ... machine, nail inserting machine. 4. Advantage: powder spraying line, paint spraying line and products assembly ... . 6. Surface treatment: powder painting, chrome plating, zinc plating, mirror polished, silkscreen painting or as customer's requirement ...