Plastic pipes are generally made from synthetic resin, which is polyester, with stabilizers, lubricants, plasticizers, etc. added, and processed by extrusion in a pipe making machine using the "plastic" method. Mainly used for water supply system piping, drainage, exhaust, and sewage sanitary pipes, underground drainage pipe systems, rainwater pipes, and wiring pipes for supporting wire installation in buildings. Plastic pipes are divided into two categories: thermoplastic pipes and thermosetting plastic pipes. Thermoplastic pipes include polyvinyl chloride pipes, polyethylene pipes, polypropylene pipes, polyformaldehyde pipes, etc; Phenolic plastic pipes belong to thermosetting properties.
