Diesel Engine Pump, Vacuum Pump, Centrifugal Pump manufacturer / supplier in China, offering Sk-0.15-0.75kw-1.5kw-2.2kw-4kw-5.5kw Liquid Ring Vacuum Pumps for Milking Machine, Small Oil Free Piston Processing Customization Laboratory Vacuum Pump, High Quality Lab Equipment Machine Small Volume High Pressure Vacuum Pump and so on.