Calidad

Nuestros productos han sido inspeccionados y aprobados por las organizaciones SGS, BV, MOODY, TUBOSCOPE

Galvanized pipe,Casing and tubing,RHS section
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Inspección de terceros

  • Boier tube,Alloy steel pipe,ASTM A106 steel pipe

    TUV

  • OCTG pipe,Seamless steel pipe manufacturer,Casing and tubing

    SGS

  • Square steel tube,Stainless steel pipe,HFW steel pipe

    MOODY

  • Seamless steel pipe,Stainless steel pipe,Coating pipe

    LR

  • OCTG pipe,Seamless steel pipe manufacturer,Casing and tubing

    JORSON

  • SSAW steel pipe,LSAW steel pipe,Epoxy pipe

    IBR

  • Hollow section,Coating pipe,API welded pipe

    BV

  • Alloy steel pipe,Carbon steel pipe,Epoxy pipe

    ASIA-INSPECTION

  • SSAW steel pipe,LSAW steel pipe,Epoxy pipe

    APPLUS

  • Seamless steel pipe,Stainless steel pipe,Coating pipe

    ALEX