J. K. Steel Corporation
No. 22, Rabindra Sarani, G - 457 & G - 46, Tiretta Bazaar
Kolkata- 700073, West Bengal (India)
Delux Gymnastic Industries
60, Lenin Sarani, Dharmatala Near Wellington Square, Adjacent To Utkal Bhawan
Kolkata- 700013, West Bengal (India)
Steelwyn Corporation
Karnani Estate, 4th Floor, 209, A. J. C. Bose Road, Suite No. 142
Kolkata- 700017, West Bengal (India)
Shiva Steel
No. 1/2 A, Raja Gopi Mohan Street, Manicktala
Kolkata- 700006, West Bengal (India)