1, Each lock has 2 keys, so that you can keep 1 for spare use.
2, Anti-rust surface treatment before painting, 5 years warranty .
3, Multi functional for storage, there are 2 shelves in upper door and 1 shelf in the bottom, shelves' height is adjustable.
4, Fully disassembled structure, unit packing volume just about 0.2cbm and one 40HQ can load 330pcs, you can save a lot of shipping and warehouse cost.