PPR stable state tube production line National Federation PP/PE pipeline is commissioned by the company and the first to develop the domestic production of the latest generation of compact precision molding method steady production process control. Steady famous by the long-term production operations in charge of production, which far exceeds domestic production line of the same production equipment performance. Its production processes, unique in the world as well as domestic experts and professors have an influence on our pioneering innovation given a high affirmed. We produce completely automatic stable state tube production line, production management PPR steady-state thermal expansion coefficient, and not infiltration of oxygen, UV resistance, high strength, high temperature, etc.