Luxury residential steel security doors with multipoint locking system

High security steel door are made by strong galvanized steel board, protect house security



Luxury residential steel security doors with multipoint locking system


Steel door made by cold rolled galvanized sheet, filled with different insulated material like honey paper, rock wool, aluminum honeycomb etc. After assembled high quality heavy duty hinges and multi-point lock system can protect house security.


Name: High security steel door 
Standard size: 2050*1200mm / 2050*960mm (Customized size provide)
Thickness of the door leaf: 50~110mm
Thickness of the steel sheet: 0.4mm~2.0mm
Color: Copper color
Surface treatment: Heat transfer-print / Powder coated
Opening direction: Inward / Outward / Left / Right
Lockset: Mechanical / AB block set / Multi-point system
Doorbell: Ordinary / Hidden
Galvanized hinge: Adjustable / Invisible / Visible
Hardware: Hinges, Lock bolt, High security lock system
OEM: Available


Product Structure


residential steel security doors



Product Features


GRANDSEA GSD-A-49 model security steel door detail pictures:



steel security doors
steel security doors with multipoint locking system
residential steel security doors

Handle

Lock system

Mesh

steel security doors
steel security doors with multipoint locking system
residential steel security doors

Hinges

Sealing

Surface


Application


Security steel doors are widely use on residential and commercial space, for GRANDSEA GSD-A-49 model high security steel door have beautiful view, strong and solid material, good for main entrance front door.


residential steel security doors


steel security doors



Handle choice


We provide multiple handle choice for the steel doors, like automatic digital handle, zinc alloy handle, stainless steel handle etc. Or any special requirement can be customized.


residential steel security doors



Package & Shipping


steel security doors with multipoint locking system


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