Steel-plastic composite pipe is a new type of pipe material in recent years which is in seamless steel tubes, welded steel pipes, galvanized steel as the base and composite withvarious types of plastic (such as epoxy resin, polyethylene, etc.)
Steel-plastic composite pipe is now more mature and has been widely used in petroleum, chemical, construction, shipbuilding, telecommunications, electricity and underground pipelines and other fields, it is the preferred alternative to traditional galvanized pipe products and known as the Green pipe.