Stainless steel pipe is a kind of pipe fittings, and it is made of stainless steel materialit. It hsas many types, including stainless steel elbow, flange,stainless steeltee,etc.,according to join method, it can be divided into the socket type stainless steel pipe fittings, flanges threaded stainless steel pipe fittings, stainless steel pipes and welded stainless steel pipe fittings. Different pipes have different purposes. Stainless steel elbow is used for pipe fittings turning place; The flange is used to make one pipe connect with each other as well as connect to the pipe end, three-way stainless steel pipe is used for the connection of three pipes; The main material stainless steel are 316 l, 304 l, 316 | 304.