Sprayer, Knapsack Sprayer, Backpack Sprayer manufacturer / supplier in China, offering OEM 12V 8/Lpm Spray Motor Copper High Pressure Diaphragm Water Pump, 12V DC Water Pressure Diaphragm Pump Self Priming Sprayer Pump 8L/Min, Fresh Water Pump 12V DC Self Priming Diaphragm Pump with Strainer Filter and so on.