2 年 - 翻訳

Pipe fittings are the process where we divert the flow of the water by using piping components like tees, elbows, etc. In pipe fittings, we change the pipe sizes by using reducing tees, reducers, etc. Here, we use coupling to connect the flow of water and caps to stop the water.
http://www.huancheng-valve.com/pipe-fittings/