P.p. Enterprise
57, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
B.S. Engineering Corporation
117, Raja Dinendra Street
Kolkata- 700004, West Bengal (India)
Dhillon Machinery Corporation
No. 22, B. L. Saha Road, Tollygunge
Kolkata- 700053, West Bengal (India)
Ramkrishna Engineering Works
No. 29/3, S. N. Roy Road
Kolkata- 700038, West Bengal (India)
Turner & Tools
15, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
Laxmi Engineering
Par Dankani More, Delhi Road Post-Dankuni Coal Complex
Kolkata- 712310, West Bengal (India)
Traco Enterprises
No. 9/2, Metro Towers, 9th Floor, No. 1 Ho- Chi- Minh Sarani
Kolkata- 700071, West Bengal (India)
Dutco Tools
No. 62A, Netaji Subhas Road
Kolkata- 700001, West Bengal (India)