Multilayer Composite Pipes being manufactured and sold by Nexgen Composites has strong features such as high durability, flexibility, and resistance to corrosion. These advanced pipes are composed of multiple layers each of which has been added for added strength and durability. The second layer often known as inner layer is designed for smooth and laminar flow of the fluid and is made from high density polyethylene (HDPE). The middle layer which sometimes is backed by aluminum or fiber work provides the structural strength while the outer shell offers protection to the outer environment and UV light.