Dutt & Co.
11/A, B. T. Road
Kolkata- 700056, West Bengal (India)
Bihar Refractories India
No. 1B, Jabakusum, 2nd Floor No. 34, Chittaranjan Avenue
Kolkata- 700012, West Bengal (India)
National Refractories (A Unit Of Snowtex Udyog Limited)
F - 3, Circular Mansion, 222, A. J. C. Bose Road
Kolkata- 700017, West Bengal (India)
Thermal Ceramics
116, Dr. Sundari Mohan Avenue,CIT Road, Poddopukur
Kolkata- 700014, West Bengal (India)
Allied Syndicate
65/ A, Dr. Nilmani Sarkar Street
Kolkata- 700090, West Bengal (India)
Valley Refractories Limited
No. 40B, Vivekananda Road, 1st Floor
Kolkata- 700007, West Bengal (India)