• PRODUCTS: Seamless steel pipes  for oil and gas transportation .   API 5L GRB  .  ASTM A106 GRB   .  ASTM A53 GRB 1/2'' TO 16''   SCH20 SCH40 SCH80 SCH160
  • PRODUCTS:  Seamless steel pipes  for oil and gas transportation .   API 5L GRB  .  ASTM A106 GRB   .  ASTM A53 GRB 1/2'' TO 16''   SCH20 SCH40 SCH80 SCH160
  • PRODUCTS:  big thickness Seamless steel pipes  .   API 5L GRB  .  ASTM A106 GRB   .  ASTM A53 GRB  . ST44  . ST42  .  ST52 26mm to 426mm x 4mm to 100mm .
  • PRODUCTS:  big thickness Seamless steel pipes  .   API 5L GRB  .  ASTM A106 GRB   .  ASTM A53 GRB  . ST44  . ST42  .  ST52 26mm to 426mm x 4mm to 100mm .
  • PRODUCTS:  big thickness Seamless steel pipes  .   API 5L GRB  .  ASTM A106 GRB   .  ASTM A53 GRB  . ST44  . ST42  .  ST52 26mm to 426mm x 4mm to 100mm .
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