Nirav Trading Co.
7, Raj Mohan Street, 3rd Floor
Kolkata- 700073, West Bengal (India)
Ambica Tubes
79, Lenin Sarani Commercial Point, 4th Floor, Room No. 407 B
Kolkata- 700013, West Bengal (India)
Sriyam Ventures
No. 2, Lake Gardens
Kolkata- 700045, West Bengal (India)
Lal Baba Seamless Tubes Private Limited
No. 13-A, Government Place East, 2nd Floor
Kolkata- 700069, West Bengal (India)
Steeltube Agencies
No. 824 & 825, Marshall House, No. 25, Strand Road, 8th Floor
Kolkata- 700001, West Bengal (India)