This production line for my company developed by and absorbed the European technology, unique structure, disposition advanced, a high degree of automation, easy operation. Extruder screw is highly efficiency of BM plasticizing, high output, good, stable and reliable. Products are widely used in residential buildings, shopping mall, hospitals, stadiums and country such as water supply, radiation of floor heating pipes production with the field. The line is beautiful appearance, a high degree of automation, production is stable and reliable.