S. H. Hardware & Tools
8, B. R. B. Basu Road (Canning Street) 1st Floor, Room No. 102
Kolkata- 700001, West Bengal (India)
M. S. Precision
No. 218/7, Sambhu Das Gupta Sarani, Bhadrakali, Hooghly
Uttarpara Kotrung- 712232, West Bengal (India)
C. K. Sengupta & Associates
No. 47, Anada Mohan Bose Road, Dum Dum
Kolkata- 700074, West Bengal (India)
Eureka Instruments Industries
No. 8/2, Kiron Shankar Roy Road, Room No. 35-37, Third Floor
Kolkata- 700001, West Bengal (India)
Maa Sadhana & Associates
No. 81/H, Izzatulla Lane, Tollygunge
Kolkata- 700033, West Bengal (India)