Pump, Vacuum Pump, Liquid Ring Pump manufacturer / supplier in China, offering 40kg 2xz-2 Rotary Vane Vacuum Pump: Ideal with Belt, 2xz-0.5 Reliable 2xz Rotary Vane Vacuum Pump with Total Pressure ≤ 6.5, High-Performance 2xz Rotary Vane Vacuum Pump for Efficient Operation and so on.