HeBei Diefei Valve Co., Ltd is specialized factory which gathering the medium and lower pressure valve developing, manufacturing and selling together.We have the ability of producing 100 thousand valves per year. The major predominant products in our company are butterfly valves, flanged butterfly valves, flanged expansion valves, wafer check valves, and special expansion joint etc. The material include casting iron, ductile iron, casting steel and stainless steel. There are different specification from 2’’ to 48’’ to be chosen. We have dominant facilities 150 sets, including large vertical lathe, mumerical control mecheine tool, boring machine and testing pressure equipment etc. There are special golden lab facilities lab、physical lab、 chemical lab preparing to be used. So we can deal with all of the testing from material purchase to product finished. Our product can be extensively installed in pipelines in the industries of petroleum chemical、hydroelectric、food、medical、light-textile、papermaking、metallurgy etc. They are also exported to the USA、Canada、Germany、Italy、South Africa、Egypt and Taiwan etc. Countries and area.At present, We have established good cooperation with many famous companies such as CRANE、SPX、R&W and DEZURC in the USA, and owed the DNV ISO:9001、DNV、CE.