(1)Material:PE,copper,PP ,(2)Color:white,gray,black ,(3)Size:In accordance with the request of customers Features:1)length:In accordance with the requirement of customers .2)thickness:3-20mm.3)diameter:6-60mm.4)color:white ,brown,gray,black etc.5)characteristic:low density and thermal conductivity, non-absorption,fireproof,heat-resistence,anti-aging,anti-UV,and anti-corrosion.6)PE foaming ...