HVAC Duct Automatic Shatter Making Machine

HVAC System Fire Frame Roll forming Line production By formula programmed, different sizes and different quantities can be set in one time. Also, different holes distances can be set to assemble different sizes of blades. The Fire damper frame manufacture auto line can fabricate two kinds of frames, newlly designed hand fold integrated frame and TDF corner fastened frame. Two kinds of frames to be fabricated in one machine, reaching different requirements. Damper blade auto