How can we better understand the high pressure hose?

The difference between domestic and imported hose is mainly the product formula and manufacturing process.

In such a large rubber industry, it is inevitable to avoid the mixed situation of good and bad people. What methods can we use to help users select good products for appearance inspection? We can see the methods that can be operated by hands. 1. Whether the internal glue is degummed or not, the degumming is caused by too many mixed and inferior glue. 2. Whether the inner adhesive layer is uniform or not is related to equipment modulation. A good product should be that the inner adhesive layer is tight and uniform. 3. Use your fingers to pinch the rubber layer. Good elasticity is better! 4, high brightness for glue type 5, invisible method test, pressure test national standard requires the test pressure is twice the working pressure, blasting pressure to 3 * * * 4 times, need to go to the relevant departments for identification, regular can't see, also don't just look at the manufacturer's written text.

Well, after users have mastered the simple identification method, they can buy better * * * rubber hose.