We are buying Sandblasting pipe The quality of products is very important Sandblasting pipe Wear resistance and corrosion resistance are better, and the service life is longer. The following is a brief introduction of Laizhou Qiyuan Plastic Products Co., Ltd. based on our years of procurement experience. I hope you can get something and buy Sandblasting pipe Avoid detours from time to time.

First, we need to ensure that we buy Sandblasting pipe The after-sales service provided by the manufacturer is very important. For manufacturers without after-sales service, once Sandblasting pipe Damage not only cost us money, but also can not be replaced. It's not worth the loss. Here is what we are buying Sandblasting pipe Where you need to check.

1. The working pressure of the hose is 0.63MPa.

2. Purchase Sandblasting pipe The bursting pressure of the hose shall not be less than 4 times of the working pressure.

3. The hose surface shall be free of obvious scratch, abrasion, corrosion, etc.

4. The hose is subject to hydraulic test under twice the working pressure, and there is no water seepage, local bulge, expansion and other abnormal phenomena during the test.

5. Keep the pressure of anti-static hose for 1min, and the length change shall not exceed ± 0.8%, the outer diameter change shall not exceed ± 10%, and the torsion per meter shall not exceed 60.