TDR is a company that specializes in the manufacture and commercialization of corrugated HDPE pipe. Our products are used to ... convey water for underground non-pressure applications such as sanitary and storm sewers, highway under drains, roadway culverts and irrigation. Other uses include underground conduits for telephone, electrical, television cable. We are an international company that contributes to bettering social, economic and environmental conditions through products that support the conservation of the planet and the health and quality of life. read more