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Round Vault Door


Newly design round vault door, Waterproof & Fireproof vault door, very high security door were used by big bank vault, it's produced in China Hunan Jinzheng Technology.

This picture of round vault door is installed in the show room of Hunan Jinzheng Technology, when you are visiting the factory, you can see it on site.
The size is 2 meters, UL Class 3, anti-burglary time 120 minutes.
Size, color, protection level, all can be customized according to your request.
Contact us for more information !

Product introduction

It's made of Steel, 

Size: 2 meters. We can do customized according to customer's different requirement.

Waterproof :  Yes, it's waterproof vault door.

Color can be customized according to your request.

Lock : Usually we use Timelock and S&G mechanical code lock.

Security: UL Class 3, anti-burglary time 120 minutes.

We can customized any kind of vault door , feel free to contact us for more information.

More videos and pictures are available for you.

Welcome to visit us for more information.

vault door is a high-security door designed to protect valuable assets such as cash, jewelry, sensitive documents, and critical data. It is commonly used in banks, military facilities, data centers, and high-end commercial establishments. Below is a detailed overview of vault doors:


1. Types of Vault Doors

  • Bank Vault Doors: Ultra-secure, anti-drill, anti-torch, and blast-resistant, often paired with safe deposit boxes.

  • Data Center Vault Doors: Protect servers and sensitive information, sometimes with EMP shielding.

  • Military/Government Vault Doors: Used for weapons, classified documents, or hazardous materials, featuring bulletproof and explosion-proof designs.

  • Commercial Vault Doors: For jewelry stores, museums, and private vaults, balancing security and cost.


2. Key Security Features

  • Break-in Resistance:

    • Material: Multi-layered steel, reinforced concrete, and composite armor.

    • Locking Systems: Multi-point mechanical locks, electronic keypads, biometric scanners (fingerprint/retina), and time-delay locks.

  • Fireproofing: Can withstand extreme heat (e.g., UL-rated for 2–4 hours).

  • Blast Resistance: Reinforced structure to counter explosives.

  • Tamper-Proof Design: Anti-pry hinges, relockers (auto-lock if tampered with).


3. Structure & Components

  • Door Body: 4–10 inches thick, filled with fire-resistant materials.

  • Hinges: Heavy-duty, concealed to prevent removal.

  • Frame: Embedded into reinforced walls for maximum strength.

  • Lock Mechanism: Multiple bolts, deadbars, and optional dual-authentication systems.

4. Installation & Certifications

  • Installation Requirements: Must be built into load-bearing walls with professional reinforcement.

  • Security Standards:

    • UL (USA): UL 608 (Class M- Class  2 protection security).


    • GB (China): GA/T 143-1996 (National standard for vault doors).

    • EN ( We can do if you need )


  • 5. Common Applications

  • Financial Institutions: Bank cash vaults, ATM back-end storage.

  • High-Value Storage: Jewelry stores, art galleries, bullion depositories.

  • Government/Military: Armories, intelligence archives, nuclear facilities.




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