B.D.Fans And Enviro Engineering | Address: Kasthodanga Road, Shiborampur, Thakurtala, Kolkata 700 061, India 
www.bdenviro.com | Send Inquiry | Phone: +91-(33)-32518059
B.D.Fans And Enviro Engineering is a manufacturer & exporter of air pollution, dust & fume extraction, and ventilation systems. Our bed type dynamic balancing machines are utilized for balancing rotor more...

Valvetek Engineering | Address: No. 45, Babu Bagan Lane, Dhakaria, Kolkata, West Bengal 700 031, India 
www.butterflydampermanufacturers.com | Send Inquiry | Phone: +91-(33)-40007998
Valvetek Engineering is a manufacturer & supplier of a wide range of different types of industrial dampers. We offer industrial butterfly dampers, guillotine dampers, multi-louver dampers, variable in more...