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Certification

PNSG

  • Certificate of Business Registration
  • Certificate of Factory Registration
  • Certificate of Excellence Company
    in Technology Credit Evaluation
  • Certificate of venture business
  • Certificate of WPS
    STS PIPE (KS D 3576) (1)
  • Certificate of WPS
    STS PIPE (KS D 3562) (1)
  • Certificate of WPS
    CARBON PIPE (KS D 3507) (1)
  • Certificate of WPS
    CARBON PIPE (KS D 3507) (2)
  • Certificate of PQR
    (Tensile strength, Bending strength)
    STS PIPE (KS D 3576) (1)
  • Certificate of PQR
    (Tensile strength, Bending strength)
    STS PIPE (KS D 3576) (2)
  • Certificate of PQR
    (Tensile strength, Bending strength)
    STS PIPE (KS D 3576) (2)
  • Certificate of PQR
    (Tensile strength, Bending strength)
    CARBON PIPE (KS D 3562) (2)
  • Certificate of Magnetic Particle Inspection
    (STS)
  • Certificate of Magnetic Particle Inspection
    (SCH-40)
  • Certificate of Magnetic Particle Inspection
    (FLANGE)
  • Certificate of liquid penetrant
    (STS)
  • Certificate of RT
    STS PIPE (KS D 3576) (1)
  • Certificate of RT
    STS PIPE (KS D 3576) (2)
  • Certificate of RT
    CARBON PIPE (KS D 3562) (1)
  • Certificate of RT
    CARBON PIPE (KS D 3562) (2)
  • Certificate of RT
    STS PIPE (KS D 3576) (1)
    Test: Samsung Electronics
    / Samsung Engineering
  • Certificate of RT
    STS PIPE (KS D 3576) (2)
    Test: Samsung Electronics
    / Samsung Engineering
  • Certificate of RT
    CARBON PIPE (KS D 3562) (1)
    Test: Samsung Electronics
    / Samsung Engineering
  • Certificate of RT
    CARBON PIPE (KS D 3562) (2)
    Test: Samsung Electronics
    / Samsung Engineering
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