SJ230V5A/SJ230V10A/SJ230V20A直流屏充电机维修请联系华科电源。 华科电源除维修SJ230V5A/SJ230V10A/SJ230V20A直流屏充电机，还维修以下型号的产品：SJ02A220V，SJ115V/10A，SJ115V/20A，YH220R22005，ZHR24020-4，GMK22010-2，PS22020-3，TEP-M40/220-F，RT0...