Inventory adequacy checks the manufacturer’s parts inventory. For commonly used parts in power distribution cabinets, such as fuses, indicator lights, buttons, etc., high-quality manufacturers will maintain sufficient inventory. In this way, when customers need to replace parts, they can be shipped immediately, reducing the downtime of the power distribution cabinet. For example, some large manufacturers will set up warehouses in multiple regions to ensure that they can quickly meet the needs of local customers. Special parts supply cycle For some special specifications or customized parts, understand the manufacturer's supply cycle. Good manufacturers will have reasonable production arrangements and supply chain management. Even special parts can be provided to customers in a short time (such as one week to several weeks, depending on the complexity of the parts), and will not let customers It took a long time to wait for the distribution cabinet to resume operation due to missing parts.