Wenzhou Lvgang Pipeline Industry Co.,Ltd. in the Wenzhou-Longwan,Specializing in the production of special alloy material pipe production enterprises,since it's inception, the introduction and independent research and development with inernational advanced level of pipe fittings production equipment, using internationally advanced production technology to domestic and intothe I high-quality steel materials to creat a variety of bend、three、different-diameterpipe、flange、pipe cape,flange pipe fittings and other products.Die size range, not only in accordance with national standard American Standard, the Japanese standard, the standard German,English, and other standard criteria for the production of the well-standard parts can also be customized according to their own R & D and manufacturing of non-standard tube.