The manufacturing of the HDPE DWC pipes is done in a way such that the products gain maximum longevity and bears the maximum load. The manufacturing process involves the usage of green piping material in order to provide environmental sustainability. Also, the design philosophy of the production of the HDPE DWC Ducts is to provide the suitable properties and the needed safety for the longer time, which allows the most satisfactory working for maximum time and ranging up to 50 years. The companies involved in the production of such HDPE double wall corrugated pipes conforms to the IS guidelines as laid and thus offer the best economical way to the sewage and other such needs for the longer duration. Meeting the IS 14930 standard, the companies adhere to the production of best HDPE DWC pipes.