PERT/AL/PERT Pipes (Overlap or Lazer) Size: 1216, 1418, 2025, 2026, 2632 Color: ... white Standard: ISO, CE, SKZ Description:PERT/AL/PERT Pipes (Overlap or Lazer)Certificate: ISO, CE, or SKZColor: white or ... in plastic bag or cartons.50m/100m/200m one roll, or according to the customer's requirements. Aluminum plastic PERT-AL-PERT composite pipes