Provided HDPE Ducts are utilized for underground installation of optic fiber cable. These provide long time protection for fiber cables against all sorts of external damages. Available in multiple colors, these are round in shape and are connected by using socket joint. Customers can obtain these HDPE Ducts in 32 mm and 40 mm length based options. Inner wall of these high density poly ethylene has silicon lubricant based layer. Longitudinal ribbed inner surface of these Eco-friendly grade plastic products helps to minimize friction co efficiency rate. These can be utilized for existing pipelines to expand pipe hole at minimal cost.