biến tần Mitsubishi FR-F840-18.5K-1 FR-F840-22K-1

Cung cấp biến tần Mitsubishi FR-F840-18.5K-1 FR-F840-22K-1, biến tần Mitsubishi FR-F840-3.7K FR-F840-3.7K-1 3.7KW 380V, biến tần Mitsubishi FR-F840-7.5K FR-F840-7.5K-1 7.5KW 380V Giá tốt