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ZZ STEEL ZZ STEELPOWER INFRASTRUCTURE

Laboratory

Precise Testing. Reliable Results.

Our laboratory provides accurate material and component test data through calibrated equipment, scientific methods and controlled records.

Accurate ResultsComprehensive TestingProfessional TeamInternational Standards
Accurate ResultsHigh-precision testing
Comprehensive TestingMaterials and components
Professional TeamExperienced technicians
International StandardsISO, EN, ASTM and GB
Data TraceabilityComplete test records

Laboratory Process

Documented control points provide clear acceptance evidence at every stage.

01Sample RegistrationAssign traceable sample ID
02Sample PreparationPrepare to approved method
03Chemical AnalysisVerify steel composition
04Mechanical TestTensile, bend and impact
05Metallographic ReviewMicrostructure verification
06Report ApprovalIssue controlled test record

Testing Capabilities

Our laboratory provides accurate material and component test data through calibrated equipment, scientific methods and controlled records.

Chemical Composition Analysis

Chemical Composition Analysis

Steel grade and alloy element verification.

Mechanical Properties Test

Mechanical Properties Test

Tensile, yield, elongation and hardness.

Metallographic Analysis

Metallographic Analysis

Microstructure and phase analysis.

Non-Destructive Testing

Non-Destructive Testing

UT, MT and PT verification.

Bolted Connection Test

Bolted Connection Test

Bolt performance and preload control.

Coating & Galvanizing Test

Coating & Galvanizing Test

Thickness, adhesion and surface quality.

Impact Testing

Impact Testing

Material toughness at project temperature.

Test Record Archive

Test Record Archive

Controlled and traceable test evidence.

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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