PEX-AL-PEX multilayer pipes OEM service Size: 1115, 1216, 1418, 1620, 2025, 2026, 2632 ISO, CE or SKZ certificate Description:PEX-AL-PEX multilayer pipesWarranty: 50yearsISO, CE or SKZ ... /200m one roll or according to your requirements. ISO standard PEX AL PEX pipes/ pex-al-pex hot water ...