H. P. Singh & Co.
75, Ganesh Chandra Avenue
Kolkata- 700013, West Bengal (India)
Proteck Machinery Private Limited
Office P- 6, Block- B, Lake Town
Kolkata- 700089, West Bengal (India)
Macstar Machine Tools Private Limited
No. 24, Netaji Subhas Road, Ground Floor
Kolkata- 700001, West Bengal (India)
Attitude Engineering
No.336, Parnasree, Flat-12, Mahaswari Apartments
Kolkata- 700060, West Bengal (India)
Sayanee Engineering Private Limited
No. 219/1, R. B. C. Road, Naihati, 24 Parganas North
Kolkata- 743165, West Bengal (India)
Quality Tools Center
No. 36, Strand Road, Ground Floor
Kolkata- 700001, West Bengal (India)