The construction of blast-proof metal doors involves using heavy-duty materials, such as steel, that are able to withstand the pressure generated by explosions. The door frame and hinges are also reinforced to ensure that the door remains securely in place during an explosion.
Introduce our Blast proof door in one sentence: we put 1kg TNT about 80" inches away from our door and then blow up, Our door will still work in normal.
Below are more details of our blast proof door:
1. Certificate: ISO9001 & GB17565-2007
2. Shock wave resistant is over 69Kpa
3.Door panel sheet is 1.5mm Galvanized Steel;
Inner structure & Filling: 1.5mm galvanized steel square pipe and honeycomb( The distance between two pipe is less than 150mm) Door panel Thickness: 70mm
4. Door frame sheet is 2.0mm Galvanized Steel;
Frame is around sealed with fire rated rubber seal;
Standard Frame Depth:165mm
5. Floor details:With stepped threshold or demountable threshold (optional)
6. Surface finish: Powder coated
7. Hinges:Heavy-duty steel hinge
8. Lock: Blast Resistant Lock
9. Accessories:Expansion bolts & plastic covers for installation purpose
Overall, blast-proof metal doors provide a high level of protection against explosions and can be customized to meet specific security needs. They are an essential component in ensuring the safety and security of high-risk facilities and installations.








Door Material | Galvanized Steel |
Size | customized per drawing |
Door Panel Thickness | 70mm or 2-3/4" inches |
Frame Depth | standard 165mm or 6 1/2" inches, or customized per drawing |
Door leaf sheet | 16 Ga.(1.5 mm) galvanized steel sheet |
Door frame sheet | 14 Ga.(2.0 mm) galvanized steel sheet |
Accessories | blast resistant lock, heavy duty hinges.. |
CAD Drawing | available before manufacture |
Surface treatment | Powder coated or heat transfer printing with rich wooden color |
Inner filling | 1.5mm galvanized steel square pipe and honeycomb( The distance between two pipe is less than 150mm) |
Certificate | ISO9001 & GB17565-2007 |





With a commitment to excellence, we work closely with our customers to understand their needs and provide them with the best possible products and services. We use only the finest materials and the latest technologies in our production process, and our quality control procedures ensure that each door meets our strict standards for performance, durability, and safety.
At Yongkang Idoor Trading Co., Ltd., we believe that customer satisfaction is the key to our success, and we are dedicated to providing our customers with the highest level of customer service and support. Whether you are looking for a single door or a large-scale project, we are here to help you achieve your goals. Contact us today to learn more about our products and services.
Before production begins, we provide our customers with CAD drawings of their doors, ensuring that every detail is exactly to their specifications. Our skilled and experienced workers take great care in crafting each door to meet the highest standards of craftsmanship and precision.
Our commitment to quality extends to every aspect of our manufacturing process. Our fire-rated steel doors are UL listed, which means they have been tested and approved to meet strict safety standards. This ensures that our customers can trust our doors to provide the safety and security they need.
At Yongkang Idoor Trading Co., Ltd., we are dedicated to providing our customers with the best possible products and services. We use only the finest materials, the latest technologies, and the highest standards of quality control to ensure that every door we produce meets our customers' needs and exceeds their expectations. Contact us today to learn more about how we can help you achieve your goals.
