frequency inverter for motor 1)Power:0.4-500kw 2)Delivery :7 to 15days 3)CE,ISO9001:2000 Approved 4)MOQ:1pc frequency inverter for motorALPHA 5000 series ... , Packaging, Plastic machining, Petrochemical, Chemical fiber, Paper & printing, Textile printing Chinese top 5 brand frequency inverter for motor