In recent years, the news of Iguchi swallowing is often reported in the news, especially when there is heavy rain. Now many provinces and cities have installed fall prevention nets on the local wellheads, so that even if the heavy rain washed away the manhole cover, there would be no tragic incident of passers-by falling into the well.

So many people have to ask, what is the anti-fall net? Can a small net really protect our personal safety? Then I will give you a popular science about this amazing little net.

The manhole cover anti-fall net is made of polypropylene high-strength yarn or polyethylene mesh wire. In the middle, there is a galvanized plastic-covered iron ring connected to the net. Polyethylene ropes are worn around the protective net to facilitate hanging on the inner wall of the wellhead. The protective net can support it. Function to prevent injuries caused by falling. It is made of high-quality nylon rope. The breaking force of a single rope can reach 650 kilograms, the mesh is small and uniform, and the knots will not move back and forth. Even if the child falls, it can ensure safety.

In addition to being used in anti-fall nets, what are the other uses of polypropylene high-strength yarns?

Polypropylene high-strength yarn has good high-strength, anti-aging, abrasion resistance, acid and alkali resistance, and its light weight, it is widely used in woven geotextiles, packaging bags and fire hoses, safety belts In other fields, it can completely replace polyester's new chemical fiber material.

In addition, polypropylene high-strength yarns are widely used in metallurgy, chemical industry, light industry, environmental protection, and food industries, which have good non-absorption and stable performance.