Pneumatic hose purchase: When purchasing pneumatic hose, pay attention to the following four aspects:

1. Tube material: PU tube, nylon tube, etc.

2. The inner and outer diameters of the pipe: It is customary to use the outer diameter of the pipe as the size of the pipe, commonly known as "diameter". It is not the same thing as the usual nominal diameter. Users should pay special attention to it when purchasing.

3. The uniformity of the pipe wall thickness, uneven pipes are easy to leak air during work.

4. For the wall thickness of the pipe, the type of pipe joint used should be considered and the hose should be selected. When using clamp type pipe joints and bite type pipe joints, pay attention to the inner diameter of the pipe; when using plug-in pipe joints, pay attention to the outside of the pipe. Diameter size.