Jet Tech Industries
No. 215, Old China Bazaar Street, 3rd Floor, Room No. 24
Kolkata- 700001, West Bengal (India)
Asha Spring & Engineering Co.
Ichapur Kamardanga Battala, Near Sishu Sangha Club, P. O. - Santragachi
Howrah- 711104, West Bengal (India)
Asco Engineering & Enterprise
Ichapur Kamardanga Battala, Post Office - Santragachi
Howrah- 711104, West Bengal (India)
Hi - Tech Spring Industries
P- 9, Dalimtolla Lane
Kolkata- 700006, West Bengal (India)
S. V. Spring Company
No. 17/ 2, Kustia Road
Kolkata- 700039, West Bengal (India)
B. G. Industries
No. 35, Netaji Subhas Road, 1st Floor, Room No. 4
Kolkata- 700001, West Bengal (India)
B.B. Industries
Jhapandanga P.O. Keotara
Bardhaman- 713166, West Bengal (India)
Balaji Fasteners
No. 33/1, N. S. Road, 2nd Floor, Room No. 230, Marshall House
Kolkata- 700001, West Bengal (India)
Multi Industrial Equipments
36, Strand Road, Room No. 3, Shop No. C, Groud Floor
Kolkata- 700001, West Bengal (India)
Spring Pins & Industrial Locks
Subhash Palli - North, Dankuni, District- Hooghly
Kolkata- 712311, West Bengal (India)
Sree Durga Spring Manufacturing Company
Kona Mullickpar, Doctor Bagan, P. O. Kona
Howrah- 711114, West Bengal (India)
Mutual Spring Steel Manufacturing Company
No. 30/1, Christopher Road
Kolkata- 700046, West Bengal (India)
Singh Rubber Packing Co.
Balitikuri, Naskarpara
Howrah- 711113, West Bengal (India)