Sohal Enterprise
T. N. Mukherjee Road, Punjabi Para, Bonder Bill, Dankuni
Hooghly- 711106, West Bengal (India)
National Engineering Works
No. 23, Sankar Ghose Lane
Kolkata- 700006, West Bengal (India)
Prima Engineering Works
No. 3B & 3C, Madan Street
Kolkata- 700072, West Bengal (India)
Aalok Metals & Minerals
No. 40, Strand Road, 2nd Floor, Room No. 43- A
Kolkata- 700001, West Bengal (India)
Precision Spares Manufacturing Co.
A/1/4, Diamond Park
Kolkata- 700104, West Bengal (India)
Sanjoy Grinding Service
Ichapur, Sealdanga, Santragachi
Kolkata- 711104, West Bengal (India)