Hazra Engineering Concern
95/1, Makardah Road, Shanpur Kalitala
Howrah- 711101, West Bengal (India)
Jupiter Precision Works
Village Sadatpur, P. O. Manasinghapur
Howrah- 711404, West Bengal (India)
Viswkarma Iron Works Co. Limited
No. 8, Num Ramkrishna Mandir Path, Salkiya
Howrah- 711101, West Bengal (India)
Aggarwal Industries
No. 54/1/7, L. Road, Belgachia
Howrah- 711108, West Bengal (India)
Sab Engineering Works
Shanpur, Paschim Dasnagar
Howrah- 711105, West Bengal (India)
Shiva Durga Engineering Works
No. 26/7, Bhagawan Chatterjee Lane, Kadamtala
Howrah- 711101, West Bengal (India)