Zhejiang Dafulong Valve Co., Ltd is located in OuBei Zhangbao industrial Zone , first established in 1977. It is a professional manufacture of Fluouroplastic Lined and Erosive-proof valve and all kinds of pipelines accessory with more than 20 years ***** has provided anti-erosive valve of superior quality and high performance for th national key projects such as Shanghai petrochemical company , JinZhou refinery and XinJiang DuShanZhi refinery ect.Parts of our products far sell to west European , North America and Southeast Aisa market.