Surya Engineering Co.
2, Dr. R. N. Tagore Road, Dunlop & Dakhineshwar
Kolkata- 700076, West Bengal (India)
Cs Engineering Works
32/4, Brindaban Mullick Lane, Kadamtala
Howrah- 711101, West Bengal (India)
Csap Tools
No. 127- A, Arabinda Sarani, 4th Floor
Kolkata- 700006, West Bengal (India)
Bien Artium Natural Science Pvt. Ltd.
6, Mangoe Lane
Kolkata- 700001, West Bengal (India)
Universal Machine Tools
No. 542-Block -N, New Alipore
Kolkata- 700053, West Bengal (India)
Refra Mech India
No. 22/2, Dr. Suresh Sarkar Road
Kolkata- 700014, West Bengal (India)