2017年7月16日星期日

spiral pipes

spiral pipes
  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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