The first layer is the surface layer: the surface layer usually made of natural fibers and artificial fibers which is loose, soft and strong. The second layer is the supporting layer: the supporting layer is usually woven by fibers to support, improve the stability and durability of the
wholesale commercial carpet . the surface yarn intertwined with this layer of material.
The third layer is the second supporting layer: the second supporting layer which adhering to the supporting layer with adhesives, is generally made of linen or chemical fibers. It firmly binding the whole carpet tissue.