Stainless steel pipe fittings is a kind of pipe fittings. It is made of stainless steel, so it is called stainless steel pipe fittings. It includes: stainless steel elbow, stainless steel tee, stainless steel cross, stainless steel reducer, stainless steel pipe cap, etc. According to the connection method, it can be divided into four categories: socket stainless steel pipe fittings, threaded stainless steel pipe fittings, flange stainless steel pipe fittings and welded stainless steel pipe fittings. Stainless steel elbows are used where pipe fittings turn; Flange is used to connect pipes to each other, connected to the pipe end, and stainless steel tee is used where three pipes meet; Stainless steel four-way pipe is used where four pipes meet; Stainless steel reducer is used where two pipes with different diameters are connected. Main stainless steel materials: 304, 304L, 316|, 316L.