Description: The S series engineering plastic wear-resistant centrifugal pump and self-priming pump are made of polypropylene and ABS materials. The pump shaft adopts injection molding technology, and the medium does not come into contact with metal. It is non-toxic, pollution-free, lightweight, small in size, low in energy consumption, and easy to use. It is suitable for conveying corrosive or non corrosive liquids that do not contain solid particles. In long-term use practice, it has been well received by users from all walks of life. ...