The Sant-Rifeng Plumbing multilayer pipe is a pipe generation that unites the advantages of a plastic and metal pipe and offers a high degree of flexibility and toughness, coupled with high pressure and temperature resistance.

The Sant-Rifeng Plumbing multilayer pipe consists of a inner and outer layer in between which there is a layer of overlap welded or butt welded aluminum, and the three layers are made to form a permanent structure by means of special bonding layers. The aluminum layer ensure that the pipe maintains its shape and prevent the oxygen penetration from the atmosphere.