Steel Security Door Side | Steel Door | JuSen
Manufacturer in China
steel exterior door. modern design. Custom sizes available. OEM/ODM from JuSen factory, China. 1 Year warranty.
- Factory Direct Manufacturer
- OEM & ODM Available
- Custom Size Production
- Global Export Experience
Product Overview
Engineered for high-traffic hospitality and multifamily environments, this side-opening steel security door combines a 16-gauge galvanized steel face with a precision-formed steel frame to deliver forced-entry resistance. The factory-applied, textured polyester powder coat finish meets ASTM B117 salt spray standards for corrosion resistance, ensuring long-term performance in commercial corridors and apartment entryways.
Key Specifications
| Material | 16-gauge galvanized steel (ASTM A653) with cold-rolled steel frame |
| Door Thickness | 45 mm (1-3/4 inches) |
| Fire Rating | UL 10C certified, 20-minute fire protection |
| Core | Polyurethane foam insulation (R-value 7.5) with steel stiffeners |
| Finish | Textured polyester powder coat, RAL color options, 1000-hour salt spray resistance |
| Max Size | 1200 mm x 2400 mm (47″ x 95″) |
| Warranty | 5 years against manufacturing defects and finish chipping |
Available Options
- Standard sizes: 900×2100 mm, 1000×2100 mm, 1100×2200 mm; custom dimensions available
- Finish: RAL 9016 (white), RAL 7016 (anthracite grey), RAL 9005 (black), or any custom RAL color
- Hardware: Heavy-duty mortise lock with anti-pick pins, 3-point locking system, stainless steel hinges (grade 304)
- Glass: Optional 6 mm tempered safety glass panel with security film or double-glazed unit (argon filled)
Applications
- Hotel guest room entry doors requiring high security and sound insulation in corridor environments
- Apartment building main entrance doors for multi-tenant residential complexes
- Serviced apartment and extended-stay hotel front doors with frequent guest turnover
- Boutique hotel and hostel room doors where design consistency and durability are critical
Customization Capabilities
Panel configurations, lock positions, and hinge sides can be modified to meet specific project layouts. Custom RAL colors, decorative steel embossing patterns, and integrated peephole or digital lock preps are available for volume orders.
Packaging & Shipping
Each door is individually wrapped in polyethylene foam and corner-protected with corrugated cardboard, then packed in reinforced wooden crates for sea freight. Standard lead time is 25-35 days for FOB shipment from Shanghai port.
Why Choose Us
- UL 10C fire rating certified, meeting North American commercial building code requirements
- Factory-direct pricing with no middleman markup, ideal for large hotel and apartment projects
- Custom color matching and hardware integration supported for chain hotel brand standards
Frequently Asked Questions
Does this steel security door meet hotel fire safety codes?
Yes, the door is UL 10C certified for a 20-minute fire rating, complying with NFPA 80 requirements for hotel guest room egress corridors. The self-closing hinge option is also available to meet local fire code provisions.
Can the finish be customized to match a hotel brand color palette?
Absolutely. We apply a textured polyester powder coat in any RAL color, with a minimum order quantity of 50 units for full custom color runs. The coating exceeds 1000 hours of salt spray testing per ASTM B117 for corridor durability.
How does this door handle the wear and tear of high-turnover apartment buildings?
The 16-gauge steel face resists dents and scratches from luggage carts and moving furniture, while the polyurethane core prevents warping in humid conditions. The 3-point locking system with anti-pick pins provides resident security without compromising daily use.
What is the minimum order quantity for a hotel project?
For standard sizes and RAL colors, the minimum order is 20 units per specification. For custom sizes or non-standard finishes, the MOQ is 50 units. We can consolidate multiple hotel locations into a single production run for cost efficiency.
How are these doors packaged for international shipping to prevent damage?
Each door is wrapped in polyethylene foam, corner-protected with cardboard, and packed in a wooden crate with internal bracing. Crates are stackable and labeled with handling instructions. We use container loading plans to minimize movement during sea freight.
Get A Quote
Contact us for customized quotation, volume pricing, and project specifications. Response within 24 hours.
Why Choose JUSEN
A Professional Door Manufacturer China Buyers Rely On
01
Energy Efficiency
02
Custom Manufacturing
03
Quality Control
04
Factory Capability
Technical Data
Technical Specifications
| Door Material | steel |
|---|---|
| Design Style | modern |
| Surface Finish | finished |
| Application | exterior |
| Position | Interior |
| Model Number | AT |
| Place of Origin | Shandong, China |
| Warranty | 1 Year |
Need A Custom Specification?
- Technical drawings & CAD support
- Sample production before mass order
- Test reports on request
- Container loading plan
Engineering
Designed For Performance
- 01 Material Selection — Premium materials are selected according to different applications to ensure durability and long-term performance.
- 02 Precision Manufacturing — Advanced production processes and skilled craftsmanship ensure consistent quality from raw materials to finished products.
- 03 Structural Performance — Engineered structures provide strength, stability and reliable operation for different project requirements.
- 04 Quality Control — Strict inspection procedures maintain consistent standards before shipment.
- 05 Custom Configuration — Flexible options for dimensions, finishes, hardware and specifications to meet different architectural requirements.
- 06 Long Service Life — Designed for durability with reliable materials, protective treatments and professional manufacturing.
Manufacturing Capability
From Factory Production To Global Projects
STEP 01
Material Inspection
STEP 02
Precision Processing
STEP 03
Assembly
STEP 04
Quality Testing
STEP 05
Export Packing
120+
Production Capacity
Monthly output for container-scale project orders.
35+
Manufacturing Equipment
CNC centres, cutting, milling and automated assembly lines.
18+
Quality Control
Inspection checkpoints across the full production flow.
800+
Export Experience
Countries served across residential and commercial projects.
Applications
Built For Residential And Commercial Projects
Related Solutions
OEM Doors And Windows Solutions By Project Type
Residential Door & Window Solution
Commercial Building Solution
Hotel Project Solution
Villa Customized Solution
OEM / ODM
OEM Doors And Windows Customization Service
Custom Dimensions
Custom Colors
Custom Glass
Custom Hardware
Private Label
01
Requirement Analysis
02
Engineering Design
03
Sample Confirmation
04
Mass Production
05
Shipment
Global Projects
Delivered Worldwide By A China Door Manufacturer
United States
USA Villa Project
Australia
Australia Residential Project
Middle East





