Solidity: The door panel uses 6mm thick high quality cold rolled steel sheet, the box body uses 2mm of that, the inner box uses 0.8mm of that.Durability: Electrostatic plastic-spraying on surface after deoilling, derusting, phosphating, etc. nine processes.Safty: Special-purpose high-precision dual-key locks approved by US UL safety standards, flexible when opening, comfortable feel. The lock can only be opened by using the master key and customer key simultaneously, so that the customer can be totally rest assured.
