Email:  donardoorfactory@gmail.com | WhatsApp:  +86-13923223756
HomeProducts Security Doors Stainless Steel Front Door Space Gray Stainless Steel High Security Front Doors
Space Gray Stainless Steel High Security Front Doors

Space Gray Stainless Steel High Security Front Doors

Category: Stainless Steel Front Door

Model:C036
PRODUCTS DESCRIPTION

High-security front doors are integrated security door systems specifically designed for high-end residential entrances. They don't simply rely on thickened door panels or reinforced locks, but are systematically constructed based on structural design, material stability, and long-term safety. These entrance doors use 304 stainless steel as the core load-bearing material, and through contrasting colors of starry gray and Turkish beige, the door maintains a sense of robust security while mitigating the industrial, oppressive feel of traditional security doors, allowing it to blend more naturally into the residence.

High Security Front Doors

Space Gray Stainless Steel High Security Front Doors parameters

Color:Space Gray Or Custom
Materials:304 Stainless Steel
Opening Method:Open Outside/Open Inward
Back Frame Width:45mm
Thread Width:113-139mm
Plate Thickness:Non-Standard 1.0mm
Door Leaf Thickness:90mm
Hinge:Stainless Steel 5-Hole Harmonious Hinge
Lock Body:40 * 388 Stainless Steel 9-Pillar Lock Body
Glass:Non
Custom:Decorative Panels, Colors, Door Frame Structures, etc.
Services:ODM/OEM

Optional Decorative Panels

We offer customized engraving solutions for all types of entrance doors, covering geometric lines, traditional patterns, and modern art designs. We support detailed design based on size, proportion, and style, adapting to different colors and materials of doors to meet project differentiation and brand recognition needs.

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Optional Colors

We support customization of door panel colors and textures, including metallic gray, warm tones, and wood grain finishes.  These options can be flexibly combined with main and secondary panel designs to meet the aesthetic requirements of different architectural styles and projects, ensuring overall visual consistency and high-quality presentation.

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Optional Door Frame Structures

We offer a variety of customizable door frame structures, encompassing different edge profiles and three-dimensional designs.  These can be flexibly matched to the door thickness, opening mechanism, and overall style, ensuring both structural stability and aesthetic proportions to meet the diverse needs of residential and commercial projects.

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Space Gray Stainless Steel High Security Front Doors Features

1 、Multi-point locking system
High Security Front Doors are equipped with 9 to 12 locking points distributed along the frame, forming a full perimeter locking structure. All locking bolts engage simultaneously, spreading force across the entire door and reducing localized stress. Testing shows this system improves resistance to forced entry by more than 60 percent compared to single-lock designs, especially under prying and impact conditions.


2 、Reinforced steel core
The internal structure uses multi-layer stainless steel or galvanized steel panels, with each layer typically ranging from 1.2 to 2.0 mm in thickness. This design increases rigidity and resistance to external force. Impact testing indicates the door can withstand over 300 kg of pressure without permanent deformation, ensuring long-term structural stability.


3 、Anti-drill protection
Critical lock areas are protected by hardened steel plates with hardness levels above 45 HRC. This significantly improves resistance to drilling and cutting tools. Under continuous attack testing, the reinforced lock area can resist damage for more than 15 minutes, helping to delay unauthorized access attempts.


4 、Thick door structure
The door leaf thickness generally ranges from 50 to 70 mm, combining steel layers with high-density internal materials. This multi-layer construction improves both strength and dimensional stability. Compression testing shows load resistance exceeding 500 kg without structural failure, supporting reliable long-term use.


5 、Smart access control

Optional smart systems include fingerprint recognition, keypad entry, and electronic locking. These systems can activate all locking points within one second. Some configurations also support access record tracking, making them suitable for buildings that require controlled entry management.


Application

1 、Residential entrances
High Security Front Doors are widely used in residential properties where security is a priority. The reinforced structure provides stable protection for homeowners, especially in standalone houses where the front door serves as the main entry point and must perform reliably over time.


2 、Villa projects
In villa developments, consistent product quality is essential. These doors can be customized in size, finish, and configuration to match architectural designs while maintaining the same level of security across all units, supporting large-scale project procurement.


3 、Commercial buildings
For office and commercial spaces, these doors are used as main entrances with frequent daily use. The durable structure and stable locking system help reduce maintenance while ensuring smooth operation over long periods.


4 、High-security areas
Certain controlled-access locations require stronger physical protection. High Security Front Doors provide reinforced resistance and stable locking performance, making them suitable for areas where controlled entry and higher security standards are required.


5 、Renovation projects
In building upgrades, these doors can replace existing entry systems without major structural changes. Pre-engineered frames simplify installation while improving overall building security and reliability.

Space Gray Stainless Steel High Security Front Doors FAQ :

Q: Can High Security Front Doors be customized for different projects?
A: Yes, the door can be customized in dimensions, finishes, and locking systems based on project requirements. OEM and ODM support allows flexible production for different markets and specifications, making it suitable for both residential and commercial applications.


Q: How durable are these doors in long-term use?
A: The reinforced steel structure and heavy-duty hinges are designed for durability. Standard testing shows the door can handle more than 200000 opening and closing cycles, ensuring stable performance even in high-frequency environments.


Q: Is installation difficult due to the door weight?
A: Although the door is heavier than standard options, it is pre-aligned during manufacturing. This reduces installation difficulty and allows contractors to complete setup efficiently with proper support equipment.


Q: Can the locking system be upgraded in the future?
A: Yes, the modular design allows certain locking components to be replaced or upgraded. This provides flexibility for future security improvements without the need to replace the entire door system.

About Us Donar

Donar, specializing in the production of high-end non-standard customized entrance doors, started in 1979! The company covers an area of approximately 80000 square meters, with a staff of at least 300 people and an annual production value of approximately 150 million. Our company's main products include all aluminum system doors, stainless steel entrance doors, stainless steel Korean style doors, armored doors, stainless steel painted doors, all aluminum central axis doors, all aluminum offset axis doors, and cast aluminum explosion-proof doors. Advanced production equipment and automated production lines, fully implementing ERP enterprise management system, realizing integrated computer network management of planning, sales, production, logistics, and warehousing. The industry's first focus on pre coated board production line+ERP system combination, independent research and development of household door automation opening and forming integrated technology reform.

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