Company Profile

Qingdao Chinese Science Machinery Co., Ltd. is a professional manufacturer of high-performance, high-quality reducer . The company is located in Qingdao, a beautiful and rich coastal city, with beautiful environment and convenient transportation. The company has  advanced design system and experience.The products are widely applied in the light and heavy mechanical drive fields .  such as beer and beverage,mine machinery,printing and dyeing ,rubber and plastic ,petroleum and chemical ,lifting and transport ,pharmacy and tanning,protection equipment,etc.

The company have high efficiency and high precision NC gear grinding machines and an automatic gear testing center, which represent world class level. The machine's installation and debugging precision is up to Grade 3, which ensures mass production of grade 5-6 gears.  Our products sell well all over the world. We have successfully developed various products, including RV robot  cycloidal pin reducer.Precision planetary reducer,HB machinery gearbox.Heavy load gearbox ,B and X serial cycloidal-pin gear speed reducers,  ZDY, ZLY, ZSY serial hard gear face cylindrical gear speed reducers, DBY and DCY serial hard gear face cone gear speed reducers, R serial helical gear  motors, S serial helical gear- worm gear motors,K serial helical gear curved tooth cone gear  motors, F serial parallel axis helical gear  motors,  RV and VF serial aluminum alloy worm gear speed reducers, WP serial worm gear speed reducers, JWM, SWL and WSH serial screw lifters.We also design and customize non-standard special speed reducers. Our  products are exported to America,Russia, Korea, the Middle East, South Africa and other countries and regions, and are well received by new and old customers.