All Pumps Machinery supply new GNWQ cutting submersible sewage pump is a cutting sewage pump. It is designed to transport sewage and waste. Its cutting part has a unique spiral structure and a sharp edge design. Material Rockwell hardness above HRC49-52 (special materials need to be customized in advance). On the premise of ensuring that the water conservancy performance exceeds that of similar products, it also has a certain cutting ability, ensuring that wastes such as straw, cotton, cloth, baby diapers, etc. have an excellent cutting function after being shredded and discharged.