Nominal outside diameter: 32mm Wall thickness: 3.6mm Length: 4m Characters of PP-R: 1.Healthy and non-toxicity: our products are green construction materials, can be used as drinking water system. 2.Corrosion resistant and non-scaling: avoid stain in the basin and bath caused by corrosion, blockage caused by scale. 3.Withstand high-heat and high-pressure :the highest water temperature is 95ípC. 4.Good capability of heat preservation and energy saving: 1/200 thermal conductivity of metal pipes. 5.Light in weight: 1/7 of metal pipes. 6.Fine appearance: smoothbore, small flow resistance, soft colours and attractive design. 7.Easy installation: hot melt connectivity techmology, safe and reliable.8.Long service life: under the regulated long-term continuous working pressure up to 50 years. Normal packing