- H.C.JAIN PIPES & TUBES
- Address:117st FLOOR 1311 SHANKER MARKET FASIL ROAD BEHIND ASAF ALI ROAD
- Electrosteel Castings Limited
- Address:30, BT road, P. O-Sukchar
- Vishwarupa Tubes Pvt. Ltd.
- Address:3A, Mangoe Lane, Kolkata, India
- GRAN OVERSEAS LIMITED
- Address:182 Jeevan Nagar, New Delhi 14, India
- Electrosteel Castings Ltd.
- Address:30, B. T. Road, Khardah, P. O. Sukchar
- Samshi Pipe Industries Limited
- Address:Samshi Pipe Industries Limited, Plot No. E-9, Savli Industrial Estate
- Shree Balaji Tube Company
- Address:25, Strand Road
- Indian Abrasives
- Address:Plot No.5 Indl Area, Faridabad, Haryana, India
- Fresh tube co ltd.
- Address:Mumbra
- Mohamed Kasim Thaha
- Address:5 / 1 Linghi chetty Street
- DYNAMAX
- Address:A-22, Dhruva, Mira Road (E),
- Shankarlal Rajkumar
- Address:124B, Rabindra Sarani, Kolkata, West Bengal, India
- RASHMI GROUP
- Address:219 / 2 AJC BOSE ROAD
- R.K. Industrial Appliances
- Address:107-A, Arjun Nagar, Safdarjung Enclave
- ASCORP INDIA
- Address:shop no 2, b. p. t plot no-349, b. n pai marg, reay road.
- Jindal Saw Limited
- Address:Jindal Saw Limited