1. material: UPVC/CPVC 2. process: thermforming 3.specification: SCH40/80 4.Pressure: 55-1130PSI 5.ISO certified. 1.Material: original material UPVC/CPVC2.Size:1/4" to 16" 3.Color: white , grey,blue or on request4.Standard: BS / ASTM, SCH40/805.CE certification. UPVC/CPVC Schedule 80/40 pressure pipe