Coating Machine 1)Coating machines Limiting vacuum is 8 x10-4 Pa, 2)Unit Limiting Vacuum 8x10-4Pa 3)Nissan inverter 4)CE Full-automatic tube Coating machine and Exhaust Unit Coating machine technical data1,NO.ItemsTechnical requirement1Vacuum Unit deploy1,Unit Limiting Vacuum 8x10-4Pa2,KT-600 oil diffusion pump 1set,Limiting Vacuum 8x10-5Pa,pumping speed 12000L/S3,Pre-drawing 2XT-70 Rotary-vane ...