国产 亚洲 欧美 另类中文,中文字幕日韩高清DVD,国产免费一区二区三区蜜桃,麻豆精品在线播放

<var id="49rs0"><source id="49rs0"><meter id="49rs0"></meter></source></var>
    • 

    • <table id="49rs0"><acronym id="49rs0"></acronym></table>
  • <rp id="49rs0"></rp>
    

    <source id="49rs0"></source><table id="49rs0"></table>
  • <u id="49rs0"></u>
    


    



     
    

    

    

    Main Products
    

    
  
  
    
  
    
  
      

      • 

      • 

    

    


    

    

    


    
           
    
       
    
        
    
       	    
    
          
          
    
            Products Grade: ML35
          
    
          
    
            Specifications: φ5.5～42mm
          
    
          
    
            Applied Standard:  GB/T 6478
          
    
          
    
            Characteristics: The wire rod of ML35 is mainly for the manufacture of fasteners of class 8.8.

          
    
          
    
            Applications: Common partsCommon fastener
           
    
      
        
    
      
    

    Use of Products: ML35,which have the characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality,are commen steel grade for manufacturing fasteners of class 8.8. After spheroidize annealing, this product has characteristics of good cold heading properties ,stable heat-treatment properties, good hardenability and applied in the fields of automobile and mechanic and so on.