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              CHANGSHENG GEOMATERIAL TECHNOLOGY LTD.CO.

 

  YEAR CONTENT GENRATION
  Oct  1990 Discovered and setup the new motion principle of shuttle of plastic circular loom  
  Mar  1991 The new principle for shuttle motion leaded to successful trial weaving on S-YZJ-4A Four Shuttles Circular Loom,this is the 2nd generation circular loom Second Generation
  June 1993 S-YZJ-6/1600 Six Shuttles Circular Loom which based on the new motion principle of shuttle successfully worked out, this is 3rd generation circular loom Third Generation
  Aug  1993 Applied for patent of The Shuttle of Plastic Circular Loom  
  July 1994 Received patent certificate of The Shuttle of Plastic Circular Loom from China Patent Bureau  
  Oct  1996 Invented perfect structure to execute shuttle motion, applied for patent of Swallow-tail guide rail pair for plastic circular loom  
  Aug  1997 Successfully manufactured heavy-duty Eight Shuttles Plastic Circular Loom with utilization of Swallow-tail guide rail pair for plastic circular loom technology Fourth Generation
  Jan  1998 Received patent certificate of Swallow-tail guide rail pair for plastic circular loomfrom China Patent Bureau, check google link CN 2272898 Y for details
 
  Aug  2000 Successfully developed Ten Shuttles  Plastic Circular Loom SPCL-10/6000  integrated with several advanced technology, this is just the 5th generation circular loom Fifth Generation
  Oct  2002 Announced WHITE PAPER for CHANGSHENG  Plastic Circular Loom (SPCL) series
  Feb 2019 The first 20-shuttle circular loom shipped  

 

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