What does it mean to have a consignment warehouse for instruments

The supplier puts the spare parts in our warehouse. Equipment consignment warehouse means that the supplier puts the outsourced parts in Party A's warehouse, and the supplier of the equipment puts the spare parts in Party A's warehouse in the meaning of the equipment in order to use it immediately in the event of a breakdown. Consignment warehouse is a common way of supply chain collaboration, which means that the supplier will store the goods (raw materials, semi-finished products) in the buyer's inventory, and the ownership of the goods belongs to the supplier before the goods are used by the buyer.