Product Name: PPR-Al-PPR/PPR-Al-Pert Multilayer Pipe for Water and Heating Model NO.: 20mm-63mm Usage: Water Supply Pipe Shape: Round Hollow: Hollow Color: Transparent Type: Thermoplastic Pipe Hardness: Hard Tube Material: PPR Length: 4m/Bar Trademark: FameTop Transport Package: Nylong Bag Specification: 20mm-160mm Origin: China HS Code: 9172200 Product Description PPR-AL-PPR/PPR-AL-PERT Multilayer Pipe For Water And Heating;Material:Hyosung R200p;Standard:DIN8077/8078;Pressure Rate:PN25 And PN30Max Working Temperature:95ºC;Life Span:50 Years;CE,ISO9001 Approved;PP-RC aluminum plastic composite pipe is consisted of five layers. The middle layer is thin aluminum , outer layer is PP-RC, inner layer is PP-RC or PE-RT. There is imported heat glue which is extruded by high temperature and high pressure. Advantage: antisepsis, light, high mechanical intensity, dirt-less, long life span.