Unleash the ultimate quality

The perfect combination of aesthetics and quality


Joint the world Drive the future

Welcome to



Jonstar was born in 1985. With the mission of jointing the world and driving the future, the company has been committed to providing high-precision and high-efficiency reducers together with overall transmission solutions for the industrial transmission field. And through continuous technological innovation and reforms to promote the overall development of the transmission industry and save resources for the society.


After years of development, we already have 223 staff members, including 32 professional technical R&D members. Besides, Jonstar also developed a series of reducers, such as the precision planetary gear reducer, the precision dual lead worm gear reducer, the helical-hypoid gear reducer. Those reducer products are popular in the food, environment protection, medical, mining, petroleum machinery, and solar energy industries.


Jonstar will adhere to the focus strategy called precision reducer with its foresight. And, we will build a complete global sales channel and service network to provide the best reducer products and transmission solutions for users in the transmission industry. 


12000 hours

Continuous and reliable operation

Special pressure technology for no oil leakage of reduction box

36 craftsmanship

Real-time monitoring system for manufacturing quality

Nearly stringent quality inspection process


Joint the world Drive the future
China Machine Tool Exhibition


the ultimate technology


  • Qingdao Industrial Expo
  • Shanghai PTC
  • Tianjin International Trade Fair
  • Xi'an Industrial Expo