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LSAW

   

LSAW(longitudinally Submerged Arc Welding)
Standard:  ASTM A252-98GB/T3091,DNV-OS-F101-2007GB/T9711.2-1999GB/T9711.1-1997API 5L
  for conveyance of oil,petrifaction,natural gas,town gas,water and coal slurry,also be used for project fields,such as construction,bridge,power engineering,etc.
Nominal Diameter:  16-56"
Thickness: 6-50mm

 

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