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            Products Grade: ML20Cr,GML20Cr-B、Q17Cr3-B
          
    
          
    
            Specifications: φ5.5～40mm
          
    
          
    
            Applied Standard:  GB/T6478,agreement
          
    
          
    
            Characteristics: It's used to produce automobile and motorcycle accessories, and diesel engine vavle tappet.

          
    
          
    
            Applications: Common partsCommon fastener
           
    
      
        
    
      
    

    Use of Products: This product has characteristics of uniform-chemicalcomposition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality. After spheroidize annealing, this product has characteristics of good cold heading properties ,stable heat-treatment properties and good hardenability.