Oil Free Vacuum Pump, Screw Vacuum Pump, Dry Vacuum Pump manufacturer / supplier in China, offering High-Stability Xd-160 Vacuum System - with a Heavy Body of 150kg and a Vibration Level of <0.5mm/S, Suitable for Precision Machining., Xd-100 Vacuum Pump Dedicated for Water Vapor - with a Steam Treatment Capacity of 1.6kg/H, It Is an Ideal Supporting Equipment for Distillation Equipment, Xd Rotary Vane Pump with Anti-Corrosion Coating - with Special Oil Sealing Technology, Used for Environmental Protection Equipment in The Treatment of Acid and and so on.