Anticorrosion: oxidation with water and acid causes corrosion. You should keep the maize processing machinery dry, and add acidproof materials on the machine.

Rust-protection: Serious rust will damage strength of the maize processing machinery. Oxidation of water and metal causes rust. You should add rustproof agent on the machine or waste machine oil if you keep it for a short period.

Fire protection: Warehouse for inflammable materials should be away from the fire and equipped with extinguisher, sand water tank.

Moisture proof: Moisture will cause rust on the metal, harmful to maize processing machinery. Hence, metal parts and electric engine should be kept in the ventilated and dry room.