Quality process
- Pre-Production Technical Alignments (Grades & Tolerances review)
- Staged Inspections & Heat Traceability (Batch-level chemical/mechanical testing)
- Seaworthy Packing Inspection & Port Logistics Handoff
Inspection flow
- Technical Audit & Sourcing Schedule Review
- In-process Mechanical & Chemical Witness Tests
- Export Bundle Labeling & Seaworthy Packing Audits
- Port Loading Supervision & Loading Photo Archives
Testing equipment
- Spectrometers & OES Chemical Composition Analysis
- Ultrasonic Flaw Detectors (UT) & Hydrostatic Testing
- Universal Tensile Testers (Mechanical Calibration)
- Laser Profilometers & Precision Dimensional Gauges
Supported standards
Supported standards
- ASTM / ASME
- EN 10204 3.1/3.2
- API 5L
- JIS
- ISO 9001
- TÜV AD2000
- PED 2014/68/EU
Certificate highlights
Certificate highlights
Quality Management
ISO 9001 Quality Management Certification
Official ISO 9001:2015 certification verifying our factory quality management standards.
TUV
Mill Test Certificate
EN 10204 3.1 Mill Test Certificate (MTC)
Mill Test Certificate verifying chemical composition and mechanical properties per heat number.
Tsingshan Steel