Relevant information How to judge the quality of pneumatic high-pressure ball valve What should be paid attention to when selecting pneumatic high-pressure ball valve How to purchase the best pneumatic butterfly valve Product features and advantages of electric control valve Introduction to some components of pneumatic control valve

At present, the number of motor standards planned to be used in each frame number of domestic self-developed electric equipment is small (generally 2-3 standards), and the speed ratio scale of gear pair and worm gear pair in the main transmission is limited, so there are not many torque and speed divisions for each frame number.