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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Third Party Inspection

Independent Verification. Complete Transparency.

Organized inspection plans, witness points and complete records support SGS, Bureau Veritas, TÜV, Intertek and customer-appointed inspectors.

Independent ReviewApproved ITPInspector SupportComplete Dossier
Independent ReviewTransparent quality evidence
Approved ITPClear witness and hold points
Inspector SupportEfficient site coordination
Complete DossierControlled release records

Third Party Inspection Process

Documented control points provide clear acceptance evidence at every stage.

01ITP ApprovalConfirm inspection and test plan
02Document ReviewDrawings, procedures and certificates
03Material WitnessSteel and MTC verification
04Fabrication InspectionDimensions and welding
05Final InspectionProduct, marking and packing
06Release NoteThird-party approval record

Third-Party Inspection Scope

Organized inspection plans, witness points and complete records support SGS, Bureau Veritas, TÜV, Intertek and customer-appointed inspectors.

Raw Material Witness

Raw Material Witness

Steel grade, MTC and dimensions.

Fabrication Inspection

Fabrication Inspection

Cutting, drilling, forming and tolerances.

Welding Witness Point

Welding Witness Point

Procedure, welder and NDT review.

Galvanizing Inspection

Galvanizing Inspection

Coating thickness and surface condition.

Trial Assembly Witness

Trial Assembly Witness

Fit-up and geometry confirmation.

Pre-Shipment Inspection

Pre-Shipment Inspection

Quantity, marking, packing and dossier.

Quality Management System

  • ISO 9001 quality management
  • ISO 14001 environmental management
  • ISO 45001 occupational health & safety
  • ISO 3834 welding quality
  • Strict document and change control

Inspection & Traceability

  • Material Test Certificates (MTC)
  • Chemical and mechanical test reports
  • Welding and NDT records
  • Galvanizing thickness reports
  • Final inspection and packing records

Quality Commitment

Safe, reliable and standards-compliant products supported by complete inspection evidence.

100%Material Traceability
0Major Quality Issues
100%On-time Delivery
100%Customer Focus
ISO 9001ISO 14001ISO 45001ISO 1461ASTMIECENGB/T

Quality builds trust. Trust builds the future.

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