Sree Ram Tubes Company
No. 57 C, Karbala Tank Lane
Kolkata- 700006, West Bengal (India)
Natrick Drilltech
No. 57 C, Karabala Tank Lane
Kolkata- 700006, West Bengal (India)
Wesben Dia Drill
No. 1, Bidhan Sarani, 3rd Floor
Kolkata- 700073, West Bengal (India)
Vineet Trading Corporation
193 , B Muktaram Babu Street
Kolkata- 700007, West Bengal (India)
The Orient Engineering Company
No. 118 F, Dharamtalla Street, Moulali
Kolkata- 700013, West Bengal (India)