Our company, AILIPU PUMP Co., Ltd, who is located in Sanmen County, Zhejiang Province, China and founded in 1997, with two parts production bases and more than 50, 000 square meters totally! As the biggest manufacturer in the metering pumps line, we are mainly engaged in researching, developing, manufacturing and selling all kinds of mertering pumps, such as the solenoid metering pump, mechanically actuated diaphragm metering pump, piston type metering pump, hydraulically actuated diaphragm metering pump and the other chemical injection equipments. After more than 10 years' development, we have get moren than 30 national patents and also have been regarded as National High-tech Enterprise, National Key & New Products, National Technical &. Innovation Fund for SME, Province Patent Pilot..