WS series sewage pump is the first pump in Shenyang, the latest product is developed to adapt to the development of urban environmental protection industry. It uses flow impeller, with non-clogging performance and high efficiency and energy saving and other salient features, can be used for municipal engineering, mining, chemical, environmental protection, paper and other departments conveying sewage, pulp, mud, manure, ash, chemical fiber and other media. WS series of sewage pump delivery flow 33-3000m3 / h, Yang Cheng 6.7-40m, runner impeller, non-clogging, anti-wrap performance, and can successfully pass the solid particles with a diameter of 180mm, fiber length of 1500mm of liquid. First Pump Plant in Shenyang was built in 1962, the existing six ministries (rooms), five production plants, the main production equipment 150 Taiwan. Is the production of 17 series, 1021 specifications, the annual production capacity of 5,000 sets of pump products. The first pump factory in Shenyang, the former Department of Machinery Industry, Ministry of Energy, Ministry of Electricity sentinel production enterprises. It is a member of the supply network of a material resources market of China Petrochemical Materials and Equipment Company, China Petroleum Materials and Equipment (Group) Corporation and the State Power Corporation. It is one of the backbone enterprises in the production of pump products in China. For many years, Enterprise, Shenyang City Star Enterprise, its credit rating for the AAA-level enterprises.