... anti-reflection film,reflective film,filter film,beam-splitting film,bandpass membrane,dielectric film,high reflectivity film,color reflection film and so on ... 600, mechanical pump 2X-70,rotary pump 2X-25, 304 stainless steel pipingunlimited vacuum: Superior to 6*10- ... in electroplating process, and favorable for improvement of film refractive index, firmness, compactness and adhesion.Coating control ...