Compare the advantages and disadvantages of nylon cable ties and plastic cable ties

As for 

expansion pipes

, anyone who knows plumbers must know and can operate them. But for those novices, they may not know, and will not operate. Today we properly understand the little knowledge of the expansion tube.

First of all, starting from its principle, the 

expansion tube

 is mainly composed of screws, gaskets, and decorative covers. There are many styles of 

expansion pipes

, and the fixing effects of different shapes have different effects. When the screw enters the expansion pipe, the screw is gradually compressed from small to large, causing the expansion pipe to form a large pressure, so that the screw and the expansion pipe are closely attached, causing a lot of friction. , And then it can be fixed.