Commercial Door & Hardware Sales & Installation, quality work, affordable prices, serving the Rio Grande Valley. Call us at 956-821-5872 or 956-451-4527. Hollow Metal Doors & Frames, Architectural Wood doors, Door Locks, Exit Devices, Deadbolts, Door Closers, Hinges, Thresholds, Weatherstripping, Toilet Partitions, Building Letters. Email: rbdoorsandhardware@gmail.com. Hollow Metal Doors & Frames,Architectural Wood doors,Door Locks,Exit Devices,Deadbolts,Door Closers,Hinges,Thresholds,Weatherstripping,Toilet Partitions,Building Letters. Email: rbdoorsandhardware@gmail.com