Pipe use classification
1, for pipe connected fittings: flange, union, Guan Gu, card sets, hose clamps etc.
2, change the direction of the pipe fittings: elbow
3, change the diameter of the pipe fittings: reducer (reducer), reducing elbow, pipe, reinforcing pipe
4, increase the pipe branch pipe fittings: three links, four links
5, for pipe line seal: gasket, raw material belt, hemp, pipe plug, blind flange, blind plate
6, the pipeline fittings for fixed clasp, hook, rings, bracket, bracket, pipe etc.