Michbi Doors, Inc. d/b/a Open & Shut Doors is a family-run manufacturer of hollow metal doors and frames, incorporated in 1981. The company says it has grown into the largest WBE hollow metal manufacturer on Long Island and operates an office and manufacturing facility in Farmingdale, New York. It also distributes architectural hardware and wood door products.
ITS fire-rating authorization
UL fire-rating authorization
Women-Owned Business Enterprise (WBE)
Registration
Doors and Hardware Institute (DHI) membership
Registration
ITS
Quality certification
UL
Quality certification