zyreducer.com,manual screw jack-planetary gear,Although the competition is becoming increasingly fierce in the industry, Zhenyu still maintains a strong momentum of development. The number of orders from both domestic and foreign market continues to increase. Not only the sales volume and value are increasing, but also the selling pace, showing the greater market acceptance of our products. We will work continuously to produce innovative products to meet wider market demand. Zhenyu provides manual screw jack-planetary gear products that are selling well in United States, Arabic,Turkey,Japan,German,Portuguese,polish,Korean,Spanish,India,French,Italian,Russian,etc. Zhenyu,Our company main produces gear coupling,mechanical coupling,universal coupling.