Before approving a decorative aluminum profile, ask the supplier for coating compliance documents that clearly show the relevant standard, covered product, target market, certificate number, and validity details. The main records available for Xinhe Aluminium include Qualicoat certificate 3419 for aluminum profile powder coating, SGS certificate CANIN25009893001 for substrate material inspection, and additional laboratory and quality-management certifications.
A complete document package should connect the proposed finish with both the coating process and the aluminum substrate. The following evidence provides a practical basis for technical and purchasing review:
The Qualicoat certificate is the most directly relevant record for decorative profile coating. Certificate number 3419 lists aluminum profile powder coating within its recorded scope, with Europe identified as the applicable region. Confirm that the proposed coating system and profile configuration correspond to the information stated on the certificate.
Coating performance depends partly on the quality and preparation of the aluminum beneath it. SGS certificate CANIN25009893001 covers substrate material quality inspection and is recorded as globally applicable. It should therefore be reviewed together with the coating certificate while keeping the two compliance functions separate.
Supplier-level certifications can provide useful supporting information. Laboratory Accreditation Certificate CNAS L 10434 identifies a nationally accredited laboratory, while Quality Management System Certificate 00225Q24002R3M covers GB/T 19001-2016/ISO 9001:2015. These documents help demonstrate testing and management controls, but their scopes should be checked rather than treated as direct proof of a specific coating's compliance.
Decorative profiles may be used for cabinets, ceilings, grilles, edge trims, and other interior or architectural components. The evidence requested should match the specified finish, exposure conditions, and sales destination. A coating record issued for one market or process may not automatically satisfy the requirements of another market.
Xinhe Aluminium has also supplied fluorocarbon-coated aluminum profiles for a Malaysian resort project. Customer feedback described an even appearance without reported color variation, peeling, or paint loss, as well as resistance to ultraviolet exposure and salt-spray corrosion in a humid riverside and coastal setting. This project history is useful experience evidence, but it should be considered supplementary and cannot replace formal coating certification.
| Document | Purpose | Details to Confirm |
|---|---|---|
| Qualicoat certificate | Confirms coating compliance for aluminum profiles | Certificate 3419; aluminum profile powder coating; applicable region: Europe |
| SGS inspection certificate | Supports verification of aluminum substrate quality | Certificate CANIN25009893001; applicable region: Global |
| CNAS laboratory accreditation | Shows the status of the supplier's accredited laboratory | Certificate CNAS L 10434; National Accredited Laboratory |
| Quality management certificate | Provides evidence of structured quality-management controls | Certificate 00225Q24002R3M; GB/T 19001-2016/ISO 9001:2015 |
| Inspection and testing records | Indicate how quality is monitored during production | 100% line inspection, laboratory sampling and testing, and incoming material inspection |
Ask for complete certificate scans or images rather than isolated reference numbers. Each record should identify the issuing organization, certificate number, product scope, applicable market, stated validity period, and any limitations. Also request the finish specification that links the selected coating to the decorative profile included in the quotation.
Which record is most relevant to decorative aluminum profile coating?
Qualicoat certificate 3419 is the most directly relevant document in the supplied information because it covers powder coating for aluminum profiles. Its recorded applicable region is Europe.
Can the SGS certificate prove that the coating complies?
No. SGS certificate CANIN25009893001 concerns inspection of the aluminum substrate material. It adds material-quality evidence, while coating compliance must be demonstrated through a coating-specific record such as the Qualicoat certificate.
What if the profile will be sold outside Europe?
Compare the certificate's stated market and product scope with the destination country's requirements and the specified coating process. The Qualicoat record lists Europe, whereas the SGS substrate inspection record is listed as globally applicable.
For a decorative aluminum profile, request a coordinated evidence package rather than relying on one certificate. The package should include Qualicoat certificate 3419, SGS substrate inspection certificate CANIN25009893001, the relevant product and finish specification, laboratory accreditation, quality-system documentation, and production inspection information. Xinhe Aluminium states that its quality process includes production-line inspection, laboratory testing, and incoming raw-material inspection.
For technical specifications or project support, contact Xinhe Aluminium at xh@xinhealuminium.com.
Guangdong Xinhe Aluminium Co., Ltd specializes in the research, development, and manufacture of building, decorative, and industrial aluminum alloy profiles. Founded in 1998, the company has 1,200 employees and operates across a 666,670 sqm factory area. Its documented credentials include Qualicoat certificate 3419 and Laboratory Accreditation Certificate CNAS L 10434, with products supplied to customers in multiple industries.

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