This door, designed specifically for packing boxes, is the ideal choice for balancing safety, durability, and convenience, crafted to meet the special usage scenarios of packing boxes. In terms of specifications, we offer a variety of common sizes to perfectly fit different sizes of packing boxes. Standard sizes include 700mm wide × 2000mm high, 800mm wide × 2100mm high, etc., which can meet the installation needs of most packing boxes. The door frame is made of high-strength steel or aluminum alloy, ensuring the solidity and stability of the door body, effectively resisting external force impact, and providing reliable security protection for the packing box.