Aluminum Plastic Tube:
Aluminum plastic tube, also referred to as aluminum-plastic composite pipe (PAP), is polyethylene (PE) or crosslinked polyethylene (PEX) because the inner and outer layer, the center core layer sandwiched a welding aluminum tube, and therefore the inner and outer surface of the aluminum tube coated with adhesive and plastic layer bonding, through a molding or two molding composite process molding pipe. Since 1992, the typical annual rate of aluminum - plastic pipe in Europe has exceeded 20%. the expansion rate is high compared to other pipes utilized in water systems.