River sand pumping machine, mining machine, mud crushed stone pump, outlet diameter specifications 4 inches, 20 inches and other specifications. The pump is innovative in hydraulic design and structural design. The mobile parts are cast with wear-resistant materials, which has the characteristics of high efficiency, energy saving, wear resistance and reliable operation. It is suitable for conveying strong abrasive mortar, mortar, etc., and is an ideal sand pumping and sand delivery equipment.