What are the criteria for classifying explosion-proof doors into four grades?

An explosion-proof door is an anti-explosion protective device typically used in the design of certain specialized buildings. What are the classification standards for explosion-proof doors?

Are waterproof safe deposit box doors really waterproof?

Many people have heard of waterproof safe doors, but they often wonder whether such doors can actually provide effective water resistance. In fact, numerous customers choose to install safes underground. If you’re planning to order a safe door, it’s essential to take water resistance into account—after all, flooding is quite common in southern regions.

Bank Vault Access Control System

The bank vault management system is designed to meet the requirements of distributed deployment and centralized management for bank vaults and cash storage locations, while also incorporating the concept of off-site bank duty shifts. It employs a two-way authentication mechanism between the local site and the monitoring center to ensure the security of the vault door, implementing an “N+1” authentication model: after the local site’s combined authentication is successfully completed, the monitoring center receives the door-opening request and is granted the authority to open the door; only upon confirmation and verification by the monitoring center will the vault door be opened.

Installation Steps for a Vault Door

With the rapid development of the economy and society, theft prevention has become a pressing social issue. In particular, financial institutions and many enterprises and public institutions maintain a safe deposit vault to facilitate the efficient management of funds. The following short series will walk you through the installation steps for safe deposit vault doors.

The Difference Between a Cultural Relics Storage Room Door and a Vault Door

I am often asked this question: “Is the door of this cultural-relics storage facility a vault door?” and “Why is it called a ‘cultural-relics storage door’—is it only used in museums?” I’m sure many people share these same doubts. Today, Xingye and Longdian will explain the differences between a cultural-relics storage door and a vault door.

What factors influence the price of a vault door?

Currently, vault doors generally command relatively high prices, ranging from tens of thousands to hundreds of thousands, and in some cases even exceeding that. Several factors contribute to this phenomenon. Why are Jinma vault doors so expensive? First, there are numerous distributors. As the safe-door industry has grown, many distributors and related companies have entered the market, seeking a share of the profits.