Pipe Fitting’s advantages include easy disassembly, good tightness, steel connection, and high joint strength. Pipe fitting connection is a tight piping system with two pieces of flanges to connect pipes, valves, equipment and other components into a tight piping system. Pipe Fitting is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire-fighting, electric power and other basic projects.