... case UP1061 sheet metal processing fabrications machining manufacturing SOLAR WIND POWER OFF CONNECTED Charger INVERTER metal caseWe only ... phase and three phasestransformer,voltage stabilizer, regulator, stabilized power supply source.Our customer include APC, Emerson, SENDON, ... sheet metal processing fabrication machining manufacturing SOLAR WIND POWER OFF CONNECTED Charger INVERTER metal case