Quality Certifications & Supply Chain Standards

Chongqing Xinfumai Metal operates under strict quality management systems. Every component leaving our factory has passed multi-stage inspection.

Our Quality Certifications

Standard Scope
ISO 9001:2015 Quality management system covering design, production, and after-sales service.
Material Test Certificates (MTC) Spectrometer-verified composition reports for every batch of steel and aluminum.
In-House QC Lab CMM inspection (+/- 0.01 mm), Rockwell hardness testing, surface roughness, salt spray corrosion testing.
Third-Party Inspection Ready We welcome inspection by SGS, Bureau Veritas, TUV, or your designated agent.

Quality Control Workflow

  1. Incoming Raw Material Inspection – Spectrometer analysis verifies alloy composition.
  2. In-Process Inspection – Dimensional checks at every machining station.
  3. Final Inspection (AQL 1.0-2.5) – Statistical sampling per ISO 2859-1.
  4. Pre-Shipment Audit – Random sampling from packed cartons with fitment testing.

Need certification documents for customs? We provide Certificate of Origin (Form E/Form F), commercial invoice, packing list, and material test reports with every shipment.