... manufacturer specialized in researching and development of the excavator controller panel, monitor, throttle motor and other electric fittings of ... like to introduce us as a specialized manufacturer and exporter for electronic assembly & fittings of the excavators in ... motor, electric door lock, cable accelerator, Motor drive plate for Komatsu, Hitachi, Kobelco, Sumitomo, Hyundai, Caterpillar, Daewoo, ...