... quantily PP-R\PE\PP\PE-RT Single Layer and Multi-layer Pipe Production LinePP-R\PE\PP\PE-R Cold/Hot ... etc. During the developing history, the PP-R\PE\PP\PE-RT pipe is the latest product, has the ... specially designed according to the properties of PP-R\PE\PP\PE-RT material. The electrical control uses frequency ... three extruders co-extrusion crafts, uses PP-R\PE\PP\PE-RT as main material, and glass fiber ...