Flanged duckbill valve is a duckbill valve, and its structure is composed of a flange connection with full rubber body structure, never rust or corrosion as well as the use of rubber and nylon filament made of an advanced curing process drainage industries ideal stop with light weight, easy installation, long life and other characteristics, widely used in coastal, beach, marina floods, waste water, and no sewage drainage works Haicheng, alternative products are now used to shoot the door is return valve products. Sewage rubber duckbill valve is, we often say duckbill valve mouth, hence the name because the shape resembles a duckbill, so most manufacturers pricing for this product is also provided duckbill valve works, let's say we wholesale dealers are given, of course, the most important thing is to decide in accordance with shipments of rubber duckbill valve, under normal circumstances our cooperation dealers are prescribed amount each month to complete the sales price also determines level, and for the use of the unit as long as the number of purchases to meet the requirements, but also can give the wholesale price, in general for competition in the market is now more and more intense, all production units must be in order to win duckbill valve manufacturers, each Different models of the parameters are different, so the use of the unit at the time of purchase if the sewage duckbill valve rubber products, not only to provide a model, there was the specific number, so that we can give the best prices. Duckbill valve duckbill valve models _ _ Serco Xinjiang Water Supply Materials Co., Ltd. is provided by Serco Gongyi City Water Supply Material. Serco Gongyi City Water Supply Materials Co., Ltd. (www.gyxjbcq.com/) strong, credible, in Zhengzhou, Henan Province of valve industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Serco water into the brilliant material and you work for a better future!