API 5L X42 Seamless Steel Pipe 
   Product name:API 5L X42 Seamless Steel Pipe     Type: Seamless     Material: Carbon Steel     Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry     Trademark: Shengtian     Specification: 20-720MM     Technique: Hot Rolled
 
 
 
          
      
 
  
 
 
 
 
 
 
 
 
 
 
 
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