Detailed Product Description Model No.: LBU228535Description: Door LockMaterial: Stainless steel panel, Zinc alloy accessories, High ... Galvanized surface treatmentFeature: Mortise lockUsage: Aluminum alloy side-hung door w/ standard C-groove For more details, please feel free ... contact us.Our company is a professional manufacturer of window & door handles, hinges, etc. If you have special needs, we ...