ofc blowing machine

PRE INSTALLED DUCT DIAMETERS; Our standard  Ofc Blowing Machine production is for 40 mm duct dia. We can produce regulating parts for various diametres.These parts can be used for less diametres. For higher duct diametres exit box duct diameter must be lathed for your duct diameter. You will need different regulating parts for different diametres. […]