Zhejiang Hengzheng valve Co., Ltd. Wenzhou, Zhejiang, China, founded in 2008, The Company have convenient traffic on airline,railway and shipping which located in Dongou Industiral Zone of Oubei town, Wenzhou City. The area of the company are 18000m2. The company has excellent mechanical processing equipment and modernized inspection&testing equipments more than 100 sets used for our main products: nominal size 1/2"~42" (DN15 ~ DN1500), nominal pressure 150Lb~2500Lb (PN1. 0Mpa~PN42. 0Mpa), working temperature -101C~ +680 C,material includeA105, WCB, 304, 304L, 316, 316L, 1Cr18Ni9Ti, 1Cr18Ni12Mo2Ti etcon gate valve, globle valve, ball vlave, plug valve, check valve, butterfly valve,strainer and pumps products.