Profile: Col-Met Spray Booths is a manufacturer of paint booths, spray booths, finishing booths, powder booths, air makeup units, mixing rooms, batch ovens and accessories for industrial, automotive & wood finishing. Our batch ovens are fabricated from aluminized steel with angle iron frames & available in a wide variety of dimensions and features 4" insulated panels, 16 ga. aluminized steel duct and explosion relief doors with FM-approved latches.