久久中文字幕久久无码,亚洲日韩va一区二区三区,99re6在线观看国产精品,成人国产精品秘 果冻传媒在线

    • <video id="boa4d"><mark id="boa4d"><noframes id="boa4d"></noframes></mark></video>
  • 
<b id="boa4d"><acronym id="boa4d"></acronym></b>
    <var id="boa4d"><track id="boa4d"><ins id="boa4d"></ins></track></var>
    <video id="boa4d"><mark id="boa4d"></mark></video>
    <u id="boa4d"></u>
    2. 


      



       
      

      

      

      Main Products
      

      
  
  
      
  
      
  
        

        • 

        • 

      

      


      

      

      


      
           
      
       
      
        
      
       	    
      
          
          
      
            Products Grade: QSWRCH10A-B
          
      
          
      
            Specifications: φ5.5-42mm
          
      
          
      
            Applied Standard:  agreement
          
      
          
      
            Characteristics: underpan of automotive.

          
      
          
      
            Applications: chassis parts
           
      
      
        
      
      
      

      Use of Products: QSWRCH10A-B is a commen steel grade used for produce the parts of underpan of automotive.uniform-chemical composition，low harmful elements，high purity，low decarburisation，surface quality and dimensional accuracy is the highest level of our company，good deformation ratio and low crack ratio.