High Viscosity Gear Pump manufacturer / supplier in China, offering 24VDC Actuator Plastic UPVC 2 Way Electric 1/2'' 3/4'' Motorized Control Ball Valve, High-Quality CPVC PVDF Y-Type Filter with 20 Mesh Design, Durable 440c Shaft Gear Metering Pump for High-Viscosity Fluids and so on.