Single screw pump (hollow shaft style ) used for different viscous liquids, especially those with high viscosity. Single screw pump (hollow shaft style) XG-D-Z, XL-D-Z series 1. pump and reducer are united as a whole, which makes the structure more compact.2. Capacity:60-200 m3/h.4. Pressure up to 2.4MPa or higher Inner structure Other photo: