J. J. Iron & Steel Tube Corporation
No. 75, Belilious Road, District Howrah
Kolkata- 711101, West Bengal (India)
Industrial Casting Corporation
8, Lyons Range
Kolkata- 700001, West Bengal (India)
Riddhi Siddhi Rope & Pipe Industries
316/4, Abdalpur Badu Road Near Sunshine Academy, Madhyamgram
Kolkata- 700155, West Bengal (India)