Qingdao Chinese Science Machinery Co., Ltd.  

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 B and X serial cycloidal-pin gear speed reducers, ZDY, ZLY... [View More..]