Metallurgical QA & Thermal Protocols
- Pre-Production Technical Alignments (Grades & Tolerances review)
- Staged Inspections & Heat Traceability (Batch-level chemical/mechanical testing)
- Seaworthy Packing Inspection & Port Logistics Handoff
Staged NDT & Port 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
Precision QA Rigs & Testing Apparatus
- Spectrometers & OES Chemical Composition Analysis
- Ultrasonic Flaw Detectors (UT) & Hydrostatic Testing
- Universal Tensile Testers (Mechanical Calibration)
- Laser Profilometers & Precision Dimensional Gauges
Supported International Steel Standards
Supported International Steel Standards
- ASTM / ASME
- EN 10204 3.1/3.2
- API 5L
- JIS
- ISO 9001
- TÜV AD2000
- PED 2014/68/EU
Inspection & Test Plan (ITP)
Inspection & Test Plan (ITP)
- Inspection & Test Plan (ITP) can be prepared per order and submitted for buyer review before production release.
- Hold points for dimensional, chemical, mechanical, and packing checks can be aligned with buyer QA.
- Mill Test Certificate EN 10204 3.1 (or project-required equivalent) is prepared against heat/batch traceability.
Third-party inspection coordination
SGS Bureau Veritas (BV) TÜV DNV Lloyd's Register Buyer-nominated inspector (case-by-case)
Coordination support — not an exclusive agency claim.
Accredited Certificates & EN 10204 3.1 QA Records
Accredited Certificates & EN 10204 3.1 QA Records
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 (Shandong)