Bedford (QuanZhou) Electronic Co., Ltd established in May. 1998, which is one of the professional variable frequency drive (VFD) manufacturers and suppliers in China. Ever since its establishment, "Bedford" never stops making contribution towards the industrial automation technology. Bedford series core products include B501 series sensorless current vector frequency inverter, B500 series general frequency inverter, B801 seris general frequency inverter, B900 series vector flux frequency inverter etc. which is famous for the promotion and application of advanced manufacturing techniques and concern of energy saving and environmental protection.