With the development of social economy, light weight, durable, multi-functional PVC tube has been more and more widely used. We now use all kinds of pipes at home and in the courtyard. It is a common mode of transportation for hot and cold drinking water, sewage and drainage systems. However, only by using PVC pipe coupling can they be connected, so that they can play a greater role. So, do you know any PVC pipe joints? What are these joints? Next, we briefly introduce some contents of PVC joints, hoping to help you better use the PVC pipe.