JIANGSU CHANGZHOU CHEN WEI MACHINERY LIMITED COMPANY is a R&D enterprise producing the discharge valve, the star unloading device, the air locked equipment, the rotary valve, the electrically operated lock, the fast-open cleaning valve and any other discharge products. With excellent production equipment and abundant technical force ,we are one of the largest manufactures producing similar products in China.In recent years, our company absorbing domestic and oversea advanced design concept, technique of manufacture, as well as unifying the market demand, has succeeded in the development of new assembled discharge valve. Compared with the similar products, our products have the following obvious characteristics: 1.Compact structure; 2.High efficiency of transmission; 3.Convenient installation the maintenance;4.Fire-resistant outside bearing set;5.the leak-proof quality ,well blockage-resistant and so on, On the basis of these advantages, they are always welcomed by the customers.On the other hand, the company have more than ten types, more than 50 kind of specifications even hundreds of the parameter for our products.Among them, the fast-open cleaning valve has the worldwide advanced standard, the quality of which has obtained customer's faith, and being the best-selling in home and abroad market. The material of our products is varied kinds from cast iron, the carbon steel, the stainless steel to the titanium and so on to meet the needs of different medium and different operating mode. The products widely applies in the metallurgy, the environmental protection, the electron, the coal, the construction, the grain, food, the feed, the chemical industry, the drugs manufacture, dry, The product widely applies in the metallurgy, the environmental protection, the electron, the coal, the construction, the grain, food, the feed, the chemical industry, the drugs manufacture, dry, dust removal and so on.The company, at the developed area of Yangtze River Delta, is situated in the national famous city of technical demonstration - Dragon City, Changzhou, a city with good communications. Huning Highway, Yanjiang Highway, Xiyi Highway are creating the advantageous geography superiority for the company.The company insisting that "the quality first, the user is satisfied" as our principle, is willing to be hand in hand with you, good faith cooperation, mutually beneficial interaction and communal development.