Amptech Associates
No. 113, Nabajiban Samity, Dasnagar West
Howrah- 711105, West Bengal (India)
Hydrocraft Engineers
Ghoshpara, Baltikuri Bazaar P. O. Baltikuri
Howrah- 711113, West Bengal (India)
Jindal Pipe Industries
No. 11/1, Musalman Para Lane
Howrah- 711101, West Bengal (India)