Bathroom Faucet Valve Body PVD Coating Anti-Corrosion Sanitary Ware Surface Coating Treatment Food-grade wear-resistant coating for stainless steel water tap and mixer faucet. Anti-corrosion film resists water stain and bathroom humidity, stable golden, black and matte finish for sanitary bathroom fittings. Technical Specifications Component Specification Bias Power Supply 1 Set Rotation Stand 1 Set Heating System 1 Set Structure Vertical Front Loading or Vertical Loading