... coating machine can coat anti-reflection film,reflective film,filter film,beam-splitting film,bandpass membrane,dielectric film,high reflectivity film,color reflection film and ... , Roots pump ZJ-600, mechanical pump 2X-70, rotary pump 2X-8, 304 stainless steel pipingDiffusion pump KT- ... 800, Roots pump ZJ-600, mechanical pump 2X-70,rotary pump 2X-25, 304 stainless steel pipingunlimited vacuum: ...