Price should never be the only selection criterion. A reliable supplier should demonstrate consistent manufacturing capability and quality control.
Key evaluation factors include:
- Aluminum alloy traceability
- Honeycomb core manufacturing capability
- Automated adhesive bonding process
- Panel flatness tolerance
- Mechanical testing reports
- Fire resistance certifications
- Surface coating quality
- CNC fabrication capability
- Large project experience
- Export packaging standards
Before placing bulk orders, buyers should request:
- Material Data Sheet (MDS)
- Technical Data Sheet (TDS)
- Fire test reports
- Coating warranty
- Mechanical performance reports
- Sample panels
- Production lead time
- Quality inspection procedures
A supplier capable of providing comprehensive technical documentation and engineering support is generally better positioned to deliver consistent quality, reduce project risk, and support long-term cooperation.

