The full name of PVC is Polyvinylchlorid, whose main component is polyvinyl chloride. In addition, other proportioning ingredients are added to enhance its heat resistance, toughness and ductility. The uppermost layer of this surface film is lacquer, the main component in the middle is polyvinyl chl... Read More
In electrical engineering, the commonly used wire conduits are mainly metal and plastic wire and tube, and their classification is also different. The following symbols are commonly used for the marking of pipes in engineering drawings: SC: welded steel pipe; JRC: water gas steel pipe; MT: black iro... Read More
Plastic water pipes are made of high molecular polymers, and different materials determine the different characteristics of plastic water pipes. In order to choose the right water pipe, we must first understand the classification knowledge of plastic water pipes. The following small series introduce... Read More
Conduit fittings are connectors and fittings used to connect one piece of conduit to another, or to connect conduit to an electrical box. They are available in various metals, as well as with different levels of moisture protection. Types of Conduit Fittings Box use conduit fittings are typically in... Read More
A junction box is used in building construction and consists of a square box or housing that provides protection and a safety barrier for electrical connections. These boxes are made from metal or plastic and form part of your home or other building's electrical wiring system. They come in tw... Read More