





| Place of Origin | Shandong, China |
| Material | Metal |
| Door Sheet Thickness | 1.0 / 1.5 / 1.8 / 2.0 mm |
| Door Leaf Thickness | 5cm / 7cm / 9cm / 10cm |
| Function | Anti-theft Structure |
| Size | Customized Size |
| Style | Customized Designs |
| Color | Customized Color |
| Design | OEM Customized |
| Accessoires | Smart lock / Standard lock |
Meets Class A national anti-theft standards. Door panels feature 1.0-1.2mm premium metal sheets (customizable thickness), reinforced with high-strength internal frame structure + aerospace-grade aluminum foil honeycomb composite filling for impact resistance, sound insulation, and thermal retention. Standard configuration includes Grade C anti-theft lock cylinder, 12-17 point interlocking lock body, anti-pry groove design on door frame, and 304 stainless steel load-bearing hinges ensuring long-term stability.
Supports non-standard size customization (production based on precise drawings provided). Surface treatment can choose from various processes such as wood grain transfer printing, metal brushed texture, electrostatic spraying/genuine copper film coating. Pre-wiring for smart lock systems is available, compatible with mainstream smart security platforms.
In-house production line with monthly capacity exceeding 5,000 units. Supports OEM/ODM manufacturing. Provides full national inspection reports, fire-rated certifications, export CE/BSCI compliance, professional export packaging, and container shipping (FCL/LCL).
Widely suitable for bulk procurement in residential communities, office buildings, hotels, hospitals, schools, and other projects, as well as wholesale operations by trading companies and building material distributors.
Request product catalogs, test reports, and quotations. Customization based on drawings or samples is available. Our professional team provides pre-sales technical support and post-sales installation guidance.






Weifang Windowkey Metal Products Co., Ltd. has more than 15 years experience in doors and windows processing. Our company has more than 100 employees, covers an area of 9,000 square meters, and has more than 100 sets of advanced door and window production equipments.
We provide one stop service for your house! We can design and process products of different appearance, size and color according to the needs of customers, and also provide door-to-door installation services.
Whether you're in the beginning of a new construction project, remodeling existing home for clients or looking for replacement windows or doors, Windowkey company can provide beauty and energy efficiency to your residential or commercial project.
Customer satisfaction is our bounden duty, we will prepare spare parts to prevent product damage. After-sales problems will be responded within 1 hour and solutions will be provided within 24 hours.
Our products appearance novel fashion, strong and durable, good quality, are widely used in hotels, banks, airports, hospitals, factories and other public buildings. Products are exported to the United States, England, Saudi Arabia and other countries in Southeast Asia.

