Roof Extractor

We, H. N. Biswas And Co., have been providing superior quality Steel Fabricators since our establishment in 1975. At present, we are a prominent Manufacturer and Service Provider of Axial Flow Fan, Bag Filter, Butterfly Type Dampers, Centrifugal Fans, Cyclone Separator, DIDW-Limit-Load-Fan, and more such products. The offered gamut is fabricated from superior grade stainless steel procured from the best vendors in the industry. These vendors are the backbone of our enterprise as without their support our business would never develop. Therefore, we choose the most reliable vendors amongst others by going through their past records to determine their reliability and capability.The raw inputs obtained from these vendors are quality tested in our in-house te