Steel pipes are cylindrical tubes made from steel that are used many ways in manufacturing and infrastructure. They're the most utilized product made by the the steel industry.

PVC pipes are made of polyvinyl chloride, a plastic that is made by combining chlorine and ethylene. The finished product is a white or light-colored plastic that is rigid and durable. PVC pipes are used for a variety of purposes, including water and wastewater conveyance, electrical wiring, and plumbing.

High Density Poly Ethylene (HDPE) is a thermoplastic polymer made from petroleum. As one of the most versatile plastic materials around, HDPE plastic is used in a wide variety of applications, including plastic bottles, milk jugs, shampoo bottles, bleach bottles, cutting boards, and piping.