Chemical Composition Test
Spectrometer analysis verifies steel grades.
Quality Control
Quality First. Safety Always.
Quality is integrated into every step from certified raw materials to final documentation and delivery, with clear inspection points and acceptance criteria.
Quality FirstInternational StandardsFull Process ControlExperienced Team
Quality FirstStrict control in every process
International StandardsISO 9001, ISO 3834, EN 1090
Full Process ControlRaw material through final delivery
Experienced TeamProfessional QC specialists
Continuous ImprovementMeasured quality performance
Quality Control Process
Documented control points provide clear acceptance evidence at every stage.
01Raw Material InspectionMTC, chemistry and mechanical properties
02CNC Cutting & DrillingLength, holes and cutting surface
03Forming & AssemblyStraightness, angle and component matching
04Welding Quality ControlWPS/PQR, VT and NDT
05Hot-Dip GalvanizingThickness, appearance and adhesion
06Trial AssemblyFit-up, hole alignment and geometry
07Dimensional VerificationFinished-member dimensions
08Bolt & Fastener InspectionGrade, thread and coating
09Factory Acceptance TestProduct, document and packing release
10Third-Party InspectionSGS, BV, TÜV or Intertek witness
Our Quality Control Activities
Quality is integrated into every step from certified raw materials to final documentation and delivery, with clear inspection points and acceptance criteria.
Mechanical Properties Test
Tensile, yield, bend and impact testing.
Dimensional Inspection
Length, width, thickness and hole tolerance.
NDT Inspection
UT, MT, PT or RT for critical welds.
Galvanizing Thickness Test
Coating thickness and surface verification.
Trial Assembly Check
Full-scale fit-up and geometry confirmation.
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.
Share your project requirements with our engineering and sales team.