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    Seal ring
    
 
    

    Seal ring
    2020/2/24
    

    The company has independently researched and developed the TPU plastics with the hardness of 50-95 A. In addition to excellent abrasion resistance, oil resistance, acid and alkali resistance,&...
    

    

    

 
    
 
    Railway track
    
 
    

    Railway track
    2020/2/24
    

    The company has independently researched and developed the TPU plastics with the hardness of 50-95 A. In addition to excellent abrasion resistance, oil resistance, acid and alkali resistance,&...
    

    

    


    

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