The History of PVC Flooring Discovery of PVC In early 1920s, Waldo Semon stumbled onto a new material with fantastic properties during his search for a synthetic adhesive. He was…

The Application of Vinyl Flooring in Elevators In recent years, elevator safety problems have occurred frequently. Some old elevators that have been invested for a long time, still have problems…

Electrical Equipment Anti-static Grounding System In the process of enterprise network development, the core part of the computer room has always played a decisive role, and the construction of the…