... 317, 309)-Surface:2B,BA,2D,NO.8Mirror,Hairline(NO.4),Vibration,Etched,Beads Blast, Stain, PVD Coating Anti-fingerprint finish ... colored stainless steel field in China. Now the Company has over 50 vacuum units with various sizes, about 1000 employees and a complete promotion ... , painting, and spraying. There is zero discharge of waste gas, waste water and waster residue in the PVD process.