AZPE-РТ алюминиевого сплава постоянного кислородонепроницаемого пи

PE-RT pipe oxygen-barrier pipe pemanent accprdomg to ISO17455and DIN4726 Zhejiang Sanli Rifeng Pipe Industry Co., Ltd. combines with sophisticated production techniques and equipment, ues the OFB alloy aluminum layer in the middle as permanent oxygen barrier layer. Oxygen transmission rate is zero. we promise oxygen barrier of AZPE-RT is permanent. We combine high-th and high quality of materials to solve any complexity. AZPE-RE pipes are producted according to ISO17455 and DIN4726. Features: Permanent oxygen barrier Excellent Thermal stability and long-term pressure: used in Low-temperature radiation ground heating system for 50years. Excellent impact resistant: Low temperature fracture is -70degree. Excellent flexibility: easy to bend without rebound Excellent connection: for any connecttion, mechanical connection, melting connection and double melting connection,ect.