We all know that the paper rope is a material made of paper rope. Therefore, the paper-carrying ropes are mostly used for construction purposes on the construct...

The flat sling is light in weight, easy to use, and has a wide bearing surface, which reduces the pressure on the surface load and does not damage the surface o...

Conventional sling belt (synthetic fiber sling belt), generally made of high-strength polyester filament, has multiple advantages of high strength, abrasion res...

We have a lot of plastics in our daily life. Many things are made of plastic, but we also know that there are many kinds of plastics, but how should we identify...