What is plastic pipe? Does he belong to steel pipe or plastic composite pipe?
See clearly, in reply, people ask what is plastic steel pipe, not profiles. Plastic steel pipe should be collectively referred to, divided into internal and external coating steel pipe, steel skeleton, plastic composite pipe.
Plastic steel is short for plastic steel section, the main chemical composition is PVC. The material is excellent in properties, easy to process and wide in use. Because of its physical properties such as rigidity, elasticity, corrosion resistance and excellent aging resistance, it is often used as a good substitute for nonferrous metals such as copper, zinc and aluminum.
The inner and outer coating steel tubes are coated with PE on the inner and outer wall of the steel pipe, and the steel skeleton plastic composite pipe is a composite pipe made of injection molding after the steel wire mesh welding, and the latter is a plastic composite pipe, and the former shall be regarded as a steel pipe.
