1.Material:PE,PEX,PERT,AL; 2.sizeaa16-32mm 3Different size ... ISO 9001; 5.High quality We are a professional pipe system manufacturer in Diankou, Zhuji ,Zhejiang ,China.We ... and PP-R pipes & fittings.Aluminum-plastic composite pipes(PEX-AL-PEX pipe): Specifications:1.Size: φ16, 20,26, 32mm; ... Certificates: Other Products: Our Factory: Aluminium Plastic pipes /water pipe/Multilayer Pex-Al-Pex Pipes