Screw Pump manufacturer / supplier in China, offering Two Component Dosing System/Dispenser Machine/Glue Pump/Micro Progressive Cavity Pump, Dispenser Machine Fepair /Viscotec/New /3D/Paper/Screw Valve/Micro Progressive Cavity Pump, Metering Dispenser Machine/Ab Glue Auto Machine /Screw Valve/Scv and so on.