Spare parts refer to new parts and repair parts that are worn and damaged when maintaining and repairing equipment. Spare parts are the main material basis for equipment maintenance. Timely supply of spare parts can shorten repair time, reduce machine wear and tear, supply high-quality spare parts, ensure repair quality and repair cycle, and improve equipment reliability.

2, spare parts management refers to the maintenance and repair of equipment, used to replace worn and damaged new parts and repair parts called accessories. In order to shorten the downtime of equipment repair, a certain number of spare parts are purchased, manufactured and reserved in advance as spare parts.