Name:Pex Al Pex Pipe Material: PE,PEX,PERT,AL Dimension: 16mm-32mm Color: White,Yellow, Red Standard: ASTM F1281/ASTM D1282 PEX AL PEX PIPE 1, ... 100% insulating oxygen,stop oxygen's penetration. Aluminum-plastic pipes can be used as shielding of communications lines, and prevent ... they are also suitable for conveying gas and fuel. Pipes can be bent freely and made straight backApplication:Residential ...