... Lianfa Valves & Pipe Fittings!Welcome to the website of the manufacturer of Stainless Steel, Carbon Steel, and Pipe Nipples. ... in various lengths and types of machined ends.Lianfa Valves, offer a complete package of Stainless Steel Pipe, Tubing, Fittings ... , Flanges and Valves, as well as the Chinese largest. Most comprehensive inventory of ...