GINDE PP-R PIPELINE SYSTEM Our company introduces the advanced PPR production lines from Germany BATTENFELD. The production line with PC control makes extrusion, haul-off and speed of cooling synchronization. GINDE PAPR COMPOSITE PIPELINE SYSTEM Brief Introduction Ginde PPR-AL-PE composite pipe consists of 5 layers of material. The middle layer is a thin layer of Aluminum. The outer layer is PPR and the inner layer is PE or PPR. An adhesive is used between the middle layer and the outer & inner layers. The five layers are extruded under high pressure and high temperature. PPR & PE are macromolecules with stable chemical properties. They are clean, toxin free, corrosion resistant, odorless, light weight, high mechanical strength, heat resistant and able to prevent encrustation. It has a lifespan of fifty years or more as confirmed by the international government.