As early gear oil pumps are all hydraulic, due to the need of environmental protection and energy saving, as well as the mature application of servo motor and the sharp drop in price, in recent years, there are more and more all-electric p

To achieve this goal, a long-term mechanism for energy-saving work will also be established, Cheng said. After the implementation of this plan, taking the first batch of successful enterprises as an example, calculated with the annual prod