B. G. Industries
No. 35, Netaji Subhas Road, 1st Floor, Room No. 4
Kolkata- 700001, West Bengal (India)
Pandey Industries
No. 71, A N.S. Road, Room No. A 40/41, Ground Floor, Gupta Mansion
Kolkata- 700001, West Bengal (India)
Balaji Fasteners
No. 33/1, N. S. Road, 2nd Floor, Room No. 230, Marshall House
Kolkata- 700001, West Bengal (India)
Spring Pins & Industrial Locks
Subhash Palli - North, Dankuni, District- Hooghly
Kolkata- 712311, West Bengal (India)
R.K. Dey & Company
No. 113-G, Netaji Subhas Road, 3rd Floor P. Box No. 817
Kolkata- 700001, West Bengal (India)
Sree Durga Spring Manufacturing Company
Kona Mullickpar, Doctor Bagan, P. O. Kona
Howrah- 711114, West Bengal (India)