Nirmal Overseas Ltd., a premier engineering company based at Delhi/NCR is manufacturing complete machines on Turnkey basis for Galvanized steel tube and pipes, API Pipes Up to 20” NB Size. Nirmal was established in 1983 and was the first company in India who started to manufacture wide range of HF / RF Tube Welders and Induction Heaters and Entered with into technical collaboration with M/s ALIENTECH LTD., U.K. Nirmal Has been Also AWARDED AS A TOP TEN EXPORTER in 1997 by Honourable Prime Minister of India.