CAB manufactures to order Glass Doors and Frames, Shelving and Fixed windows for the refrigeration and cleanroom industries. The products are often made for different temperatures and to customer sizes. • Glass Door and Frames Opening • Glass Door and Frames Sliding • Shelving • Coldroom Windows • Vision Panels • Cleanroom Window Kits CAB doors and frames have been produced for over 20 years. All products are extensively tested, both electrically and mechanically.