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Precision Fasteners Built to Global Standards
Precision Fasteners Built to Global Standards
At DELUSA, quality isn't just a process – it's our foundation. Every screw, bolt, and anchor undergoes rigorous testing to meet the strictest international requirements for your industrial, construction, and automotive applications.
4-Stage Quality Control Process
4-Stage Quality Control Process
1. Raw Material Inspection
1. Raw Material Inspection
Spectrometer testing for alloy composition
Hardness verification before production
2. In-Process Checks
2. In-Process Checks
Dimensional accuracy (optical comparators)
Thread pitch gauging (GO/NO-GO testing)
Surface finish inspection
3. Final Product Testing
3. Final Product Testing
Salt spray testing (ASTM B117) for corrosion resistance
Tensile strength & yield strength verification
Torque/shear force performance testing
4. Pre-Shipment Audit
4. Pre-Shipment Audit
100% packaging inspection
Random batch sampling (AQL 1.0/2.5)
Container loading supervision available
Quality Documentation Available
We provide all necessary export documentation:
Material Certificates (3.1/3.2)
Heat Treatment Records
PPAP Packages for automotive clients
Lot Traceability Reports
Key Elements for Export Buyers:
Technical Credibility: Uses testing standard numbers (ASTM/ISO)
Visual Proof: Space for lab photos/certificate scans
Risk Reduction: Highlights inspection options
Industry Alignment: Shows understanding of sector-specific needs
Would you like me to:
Add a comparison table vs. industry averages?
Include sample QC report screenshots?
Focus more on specific product lines (e.g. automotive fasteners)?
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