... voltage. Installed in inflatable lockers to connect Type 630A connector for 630A. These bushings can connect with the deadbreak ... ,subject to the order quantity.3.Delivery ways DHL,UPS door to door service,by sea,by air,etc ... ,subject to the order quantity.3.Delivery ways DHL,UPS door to door service,by sea,by air,etc ... ,Which have strong R&D and engineering capabilities single pole insulator bushing