Batte Melt Pump Zhengzhou Co., Ltd. is one of the biggest manufacturers of melt pumps, gear pumps, metering pump and loss-in-weight feeders, volumetric feeders in China. We integrate design, manufacture and sale. Now, there are tens of thousands of melt pumps, gear pumps and metering pumps in operation for the extrusion lines all over the world, and the amount increases by one thousand sets per year. We also provide the control system/PLC or PID and drive system according to customers' ...