Daheng originally created technologies - double cylinder plunger pump, signle reciprocating pump, precision AB valve have been realized a new generation liquid metering and matching control, with high accuracy, variable, ceaseless, long life-time, which widely used on the industries of LED, outdoor lighting, cars, power supply, capacitance, transformer, ignition coil and other electronic components industries. All the equipments of Glue dispensing, glue pouring, glue spraying, glue coating, glue matching, gluing control are in one-stop service.