About Us

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  Changzhou Zhigao Plastic Bearing Cage Factory & Changzhou Zhigao Bearing Roller Factory was established in 2005. It is the professional manufacturer of injection molding plastic bearing cages, needle roller and bearing roller in Changzhou city. Zhigao has specialized in the manufacture and sale of all kinds of engineering thermoplastic cages, ancillary products needle roller and bearing roller.
  
  There are more than 950 different sizes of 12 kinds of bearing cages, and sold over 30 million sets per annum. The annual output of the bearing roller is over 100 million and the needle roller annual output is 500 million (OD is 1-45mm). Changzhou Zhigao Plastic Bearing Cage Factory supplied products to many outstanding bearing companies, including 2 of The Fortune 500, which are Eaton & NTN, and many bearing company, such as NanFang Bearing, DongFeng Bearing, Minli Bearing, C&U bearing which we have established long-term business with.
  
  The raw material of Bearing Cage is purchased from BASF Co. of Germany, as well as other polymers with high temperature resistance and excellent properties, such as PA46, PA66, etc. The company has a strong R&D capability and can produce all kinds of bearing cages upon client?s drawing. We have already passed the ISO9001:2000 international quality management system certification and establish the stable quality control system.
  
  The products quality reaches the international leading level and our class II precision needle roller and roller which matched to bearings satisfied our customers all over the world. Our products are characterized by high precision, low noise?long service life and stable performance after assembled in kinds of bearing, including auto bearing, needle roller bearing, mechanical bearing, etc.
  
  
  
  Our company has own import and export qualification. Main products as below:
  
  Plastic bearing cage (retainer), seal ring, bearing roller, needle roller, bearing components, Mold manufacturing and processing.