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Product Specification
TSINGSHAN -- Products -- Welded Pipe 

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          Steel Grade
          
      Austenitic: 304/304L, 316/316L, 317/317L, 310/310S, 321/321H, etc.
          
      Ferritic: 429, 430, 434
          
      Martensitic: 403, 410, 420
          
      Duplex: UNS S31803(2205)
          
      Titanium and Nickel Alloys
          
      
          Product Specification
          
      Small Size Pipe from Continuous Lines:
          
      OD: 10-273 mm
          
      WT: 0.5-10mm
          
      Large Size Pipe from Bending Lines:
          
      OD: 219-2500mm
          
      WT: 1.5-50mm
          
      U-Tubes:
          
      OD: 16-38mm
          
      WT: 0.5-2mm
          
      
          Production Standards
          
      ASTM A312, A249, A269，A688, A778, A789, A790, A358
          
      ASME SA312, SA249, SA269，SA688, SA778, SA789, SA790, SA358
          
      HG 20537.1, 20573.2, 20537.3, 20537.4
          
      GB/T12771, GB/T12770, GB/T21832
          
      Others: API 5LC, SY/T6601-2004
          
   

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          Copyright ? 2013 Zhejiang Tsingshan Steel Pipe Co., Ltd All Rights Reserved  Designed By: 
          
Tel: +86-577-86620851 Fax: +86-577-86620889 E-mail: sales@m.mqxny.cn   Zhejiang ICP for # 1301675 
          
              		
    
    
    
  
          

          

          


          768--------m.uncle-wang.cn
          170--------m.brustia.net.cn
          1017--------m.nextroom.cn
          569--------m.gt5.com.cn
          403--------m.myhengye.cn
          

          358--------m.he10278.com.cn
          1035--------m.foak.cn
          786--------m.bceee.com.cn
          611--------m.ynqtule.cn
          798--------m.mbjob.cn