Product Groups
ERW steel pipe(3)
SSAW steel pipe(1)
LSAW steel pipe(3)
SEAMLESS steel pipe(3)
GALVANIZED steel pipe(1)
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Tianjin Shenzhoutong Steel Pipe CO.,LTD

lina China

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Certifications

ISO-9001
  • ISO-9001
  • 05321Q30842R0S
  • 2021-05-13
  • 2024-05-12
API 5L
  • API 5L
  • 5L-1107
  • 2023-04-28
  • 2026-04-28

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Tianjin Shenzhoutong Steel Pipe CO.,LTD
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