
Black Composite Door
Shaanxi SGL Doors&Windows Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of black composite door in China, also supports customized service. Please feel free to wholesale high quality black composite door for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
Black Composite Door: Secure and Stylish Entrance
Products Description
Black Composite Doors are high-performance entrance and exterior doors manufactured from multi-layer composite materials and advanced production techniques. They typically feature a sturdy internal core (solid timber core, polyurethane foam, or reinforced honeycomb) bonded to a weather-resistant outer skin (GRP, polyester, or aluminum composite panels), with steel or reinforced corner/edge inserts at lock and hinge areas for enhanced structural strength and impact resistance.
The black surface is available in multiple textures and sheens-matte fine-texture, semi-matte, high gloss, or woodgrain finishes-and supports various black tones (e.g., RAL 9005, RAL 9011, or custom color values). Surfaces are UV-stabilized and colorfast. Door assemblies include multi-point locking systems, reinforced hinges, weathered thresholds, and multi-layer sealing to significantly improve burglary resistance, weatherproofing, and sound insulation.
These doors suit modern villas, townhouses, boutique apartments, and commercial entrances. They can be used as primary front doors, garage side doors, or courtyard doors-balancing aesthetics and function.


product Parameter (specification)
|
Item |
Specification / Description |
|
Product Name |
Black Composite Door (Black Composite Doors) |
|
Standard Door Thickness |
35 mm / 44 mm / 54 mm (customizable) |
|
Standard Door Opening Sizes (Single Door) |
Width: 700 / 800 / 900 / 1000 mm; Height: 2000 / 2050 / 2100 / 2200 mm (non-standard sizes available) |
|
Customization Range |
Any width/height within structural limits; recommended max single-leaf width 1200 mm, max single-leaf height 2400 mm (special structures negotiable) |
|
Outer Panel Material |
GRP (glass-fiber reinforced polyester) / polyester-coated panels / aluminum composite panels (weather-resistant coating) |
|
Core (Internal Structure) |
Polyurethane foam core / high-density honeycomb core / timber frame + reinforced fill (optional) |
|
Reinforcements |
Hot-dip galvanized steel or stainless steel reinforcement strips (edge and lock zone) |
|
Door Frame Material |
Solid composite frame / aluminum-clad composite frame / steel frame (project-dependent) |
|
Surface Finishes |
Matte fine-texture / semi-matte / high gloss / woodgrain spray / custom colors (RAL color options supported) |
|
Color Options |
Standard black or custom color matching |
Product feature and application
Product Features:
- Premium Aesthetics: Uniform matte or deep-black finishes with low glare and a refined appearance suitable for contemporary and classic architecture.
- Structural Strength: Internal solid or engineered cores plus steel/aluminum reinforcements provide high bend and impact resistance and strong anti-pry performance.
- Low Maintenance: Weather-resistant coatings or GRP skins resist fading, cracking, and peeling; easy to clean with mild detergent.
- High Customizability: Custom sizes, panel styles, glazing (frosted/laminated/Low-E), handle options, and smart lock modules available.

Applications:
Main entrance doors for detached homes.
Unit doors for townhouses and apartment blocks.
Boutique commercial entrances (cafés, studios).
Rear/side doors for garages and utility rooms.
Renovation projects replacing old timber doors for improved performance.


Production details
- Incoming inspection: Check panel flatness, core moisture content, and hardware corrosion resistance.
- CNC cutting & routing: Precision machining for door and frame components, lock mortises, and hinge pockets.
- Core injection/assembly: Polyurethane foam injection and curing or assembly of honeycomb/solid cores.
- Surface bonding/coating: GRP layup or panel spray coating followed by UV or thermal curing to ensure adhesion and color stability.
- Hardware assembly: Install locks, hinges, thresholds, and seals; perform pre-adjustment.
- Quality testing: Visual inspection, water ingress (rain) tests, structural deformation checks, wind-load/pressure testing, and lock durability cycles.
- Packaging: Wood crate or reinforced corner packaging with moisture protection and fixed securing for safe transport.


Shipping and Delivery Service
At SGL factory, we believe great partnerships begin with
A genuine connection. Our dedicated team-from craftsmen to trade specialists-is committed to understanding your vision and delivering excellence at every step. Whether you're exploring our products or planning a project, we're here to provide expertise, support, and tailored solutions.

Thank you for considering SGL. We look forward to collaborating with you and building something remarkable together.

FAQ
Q1: Will the black finish fade over time?
A1: Our black finishes use weather-resistant coatings or GRP processes with UV stabilization. Under normal outdoor conditions, color shift is minimal. For strong UV or coastal (salt-spray) environments, choose the anti-salt/extra UV protection option for extended color stability.
Q2: Are composite doors better than solid timber doors? Why choose black composite doors?
A2: Composite doors outperform traditional timber in resistance to warping, humidity, weathering, and maintenance. Black composite doors offer modern aesthetics, stain resistance, and enhanced security via multi-point locking and reinforced structures. If you prefer natural wood appearance, woodgrain textured finishes are available in dark tones.
Q3: Can I get custom sizes and accessories (e.g., smart locks, peepholes)?
A3: Yes. We offer full custom sizing, panel designs, hardware options, and can pre-install or pre-wire smart locks, peepholes, fingerprint modules, and other accessories.
Kind reminder
The final price will be determined according to your specific requirements. To provide you with an accurate and detailed quotation, please kindly share the following information: Specification/Quantities/Delivery terms/Logistics required, thanks
Hot Tags: black composite door, China black composite door manufacturers, suppliers, factory, Black Composite Door, composite doors, Grey Composite Door, White Composite Door
You Might Also Like
Send Inquiry










