Electrosteel Castings Limited
No. 30, B T Road
Kolkata- 700115, West Bengal (India)
Titanic Engineering Concern
4/3/7/5, Kedarnath Bhattacharya Lane, Santragachi Santragachi
Howrah- 711104, West Bengal (India)
R. B. Agarwalla & Company
2/6 Sarat Bose Road, Central Plaza Suite-606, 6th Floor
Kolkata- 700020, West Bengal (India)
Nalini Paul Brothers
351/1, Netaji Subhas Road
Howrah- 711101, West Bengal (India)