Durgapur Polymers Pvt. Ltd. (An ISO 9001-2008 Certified Company) manufactures all types of PVC Pipes & Fitting, Column Pipes, Casing & Ribbed Filters, ASTM, Solvent Cement etc. having BIS Licenses IS-4985, IS-12818, IS-10124, IS-14182 under brand name of dupol uses for tube/bore wells, distributions lines, plumbing, irrigation and conduits.