I. Product Overview: 
 ZW Self-priming sewage pump without clogging, is the Secretary under the ZX-type self-priming centrifugal pumps and submersible sewage pump QW structure and performance, the advantages of similar products from abroad, developed from the set of self-absorption and emission in-one new pump species. Water pump can be as general as the end of the valve without having to install, no irrigation water, solid particles can be pumped with large caliber 60 exit diameter and fiber length of 1.5 times the impeller diameter, dirt, sediment, waste mineral impurities, waste water treatment and all engineering materials and colloidal liquid, completely reduce the labor intensity of manpower, and easy to install, minimal maintenance, performance reached the international advanced level, with wide application market and development prospects 
 Secretary of the products designed and optimized by computer processing, the company has strong technical force, rich production experience and perfect detection means, thus ensuring stable and reliable product quality. 



 Second, the scope: 
 Used in chemical, petroleum, pharmaceutical, mining, paper, fiber, pulp, textile, food, power plants and municipal sewage works, public facilities, sewage, Hetang farming and other industries. 

 Third, the product advantages: 
 1, sewage and strong: the special attempts to prevent the design of the impeller to ensure efficient and no clogging of the pump. 
 2, energy efficient: A hydraulic model, high-efficiency pump than the average 3 to 5. 
 3, self-priming performance: self-priming pump higher than the average height of 1 meter, and less time self-absorption.