United Poly Systems manufactures High-Density Polyethylene Pipe (HDPE) for a variety of infrastructure applications. Their product offering is commonly used in the Telecommunications, Power Utility, Electrical, CATV, Sewer, Potable Water and Oil/Gas collection industries. United Poly Systems manufactures HDPE pipe from ¾” to 16” IPS and 4? to 16? DIPS for all markets.