Hardware PVD Coating For Alloy Wheel Rim High gloss anti-dust heat resistant PVD coating solution for car wheel parts. Medium-size chamber design fits various alloy auto wheel rims for decorative PVD plating with strong outdoor anti-corrosion performance. Technical Specifications Component Specification Bias Power Supply 1 Set Rotation Stand 1 Set Heating System 1 Set Structure Vertical Front Loading or Vertical Loading Vacuum Chamber Material Stainless Steel Vacuum Chamber