With the advancement of technology, the spiral guard has entered the vision of more and more people. It is favored by people for its excellent flame retardancy, wear resistance, weather resistance and aging resistance. Today we will learn about its flame retardance. How to test the flame retardance of spiral guard Before the flame retardance…
Rubber hoses are often used in our lives. It is an indispensable product to ensure the normal operation of life and work. Then how to classify low pressure rubber hose? According to the medium being transported It can be divided into three categories: transporting gas, liquid and granular. Among them, it can be divided into…
In life, we may encounter low-quality nitrile oil-resistant hoses. This is manifested in the fact that both the inner and outer layers of the hose wall are oil-resistant rubber. Too tight or too loose steel wire weaving, uneven hose wall thickness, too few steel wire layers, and poor air tightness of the outer rubber layer…
The quality of PU steel wire hose is related to production safety. So how to test the quality of PU steel wire hose? Without any testing tools and testing conditions, we can roughly identify the quality of PU steel wire hose based on vision, smell, touch and other senses. Visual observation 1. Observe whether the…