Diesel Engine Pump, Vacuum Pump, Centrifugal Pump manufacturer / supplier in China, offering Yw Type Under Liquid Sewage Pump Used for Steel Works/Power Plant/Chemical Industry, USA Gorman Rupp T2 Series 2 Inch Self-Priming Trash Sewage Pump, 2X Dual Stage Rotary Vane Mechanical Vacuum Pump Complete with Motor and Electromagnetic Valve and so on.