Golden Machinery Corporation
7, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
Calco Engineering Works
No. 15 A, Chaulpatty Road
Kolkata- 700010, West Bengal (India)
Apex Machine & Tools
98, Picnic Garden Road
Kolkata- 700039, West Bengal (India)
K. Engineering
No. 49/1/E, A.C. Banerjee Road, Ariadaha
Kolkata- 700057, West Bengal (India)
R. K. Machine Tools, Howrah
Duillya Jalar Dhar, Nimtala, Andul Road
Howrah- 711302, West Bengal (India)