1, PPR and aluminium material; 2, Different size and colors available; 3, High quality; 4, CE, ISO 9001 and PICC are appro TYPESPECKG/100MQUANTITY(CTN)USDPN2.5201702800.49 252332000.68 323851201.2 40547801.39 50820562.05 631308323.251, Size: φ20, 25, 32, 40, 50, 63mm;2, PPR and aluminium material;3, High temperature and pressure resistance;4, Healthful, environment-friendly;5, Heat preservation ...