PPR pipe and fitting Equal Coupling 1.Material:YanshangPPR 2.Size:20,25,32,40,50,63,75, ... 90,110 3.Cert.:ISO9001,CE 4.OEM PPR pipe and fitting Equal Coupling1.Material:YanshangPPR2.Size:20,25,32,40,50,63 ... ) Production temperature: -40 ~ +95°C3) Product colors: green, white, gray, or any color required by clients 4) Product dimensions: 20 - 160mm ...