When architectural profile dimensions do not match the approved requirements, the issue should be handled through a documented technical review. For Xinhe Aluminium’s awning window profile, the available reference data includes a 1.4 mm main thickness, a 55 mm × 43.5 mm outer frame, and a 55 mm × 69.5 mm sash. Any variation should be recorded and submitted for verification against the order or project specifications.
A dimensional complaint should begin with a comparison between the delivered profile and the agreed technical drawings, product data, or purchase documentation. The review should identify the affected section, the specified measurement, the actual measurement, and the method used to obtain the result.
The listed awning window profile has a main thickness of 1.4 mm. Its outer frame is specified as 55 mm wide by 43.5 mm thick, while the sash is listed as 55 mm wide by 69.5 mm high. The glazing rebate reference is 30 mm, and the stated material weight is 12.39 kg/m².
These figures should be treated as the starting point for a technical comparison. If the delivered dimensions differ, the customer should submit clear measurement evidence and identify whether the difference affects the frame, sash, glazing installation, fabrication, or site assembly. The documented service information confirms customer feedback and after-sales issue handling, but it does not promise a fixed remedy such as replacement, refund, or rework for every case.
Xinhe Aluminium describes a quality control process that includes 100% inspection on the production line, laboratory sampling and testing, and inspection of incoming raw materials. These activities can provide supporting evidence when a dimensional discrepancy requires investigation. The company also lists laboratory accreditation under CNAS L 10434 and a Quality Management System Certificate based on GB/T 19001-2016/ISO 9001:2015.
Reported projects in Malaysia, Singapore, and the Philippines describe support involving process follow-up, quotation transparency, production scheduling, protective packaging, and custom mold development for special cross-sections. This experience indicates that the supplier has handled technical and project coordination requirements, although individual outcomes remain dependent on the order documents, inspection findings, and the confirmed cause of the dimensional issue.
| Review item | Available reference |
|---|---|
| Main profile dimensions | 1.4 mm main thickness; 55 mm × 43.5 mm outer frame; 55 mm × 69.5 mm sash |
| Glazing detail | 30 mm glazing rebate |
| Quality controls | 100% production-line inspection, laboratory sampling and testing, and incoming raw material inspection |
| After-sales support | Service system for customer feedback and after-sales problems |
| Awning window MOQ | 500 sqm |
| Stated lead time | 15-20 days |
Which awning window dimensions need to be verified?
Compare the 1.4 mm main thickness, the 55 mm × 43.5 mm outer frame, the 55 mm × 69.5 mm sash, and the 30 mm glazing rebate with the approved project requirements.
What evidence can support a dimensional claim?
Useful records include the purchase or project reference, profile code, specified and measured values, photographs, measurement tools or methods, batch information, and any relevant inspection documents.
What inspection assistance may be available?
The stated quality system covers production-line inspection, laboratory sampling and testing, and incoming raw material checks. These records may be reviewed as part of the technical assessment.
How should an after-sales request be submitted?
Send the affected order details, required dimensions, actual measurements, and supporting records to the supplier. Xinhe Aluminium states that its after-sales system handles customer feedback and related problems.
When architectural profile dimensions appear incorrect, request a written comparison with the approved specifications and the awning window reference data. Follow this with a review of production records, inspection results, and the supplied measurement evidence. The awning window product is listed with a 500 sqm minimum order quantity and a 15-20 day delivery time, while aluminium profiles are listed with a 3-ton MOQ. Xinhe Aluminium also identifies SIRIM and Qualicoat certifications for relevant markets and products. For technical assistance or project support, contact xh@xinhealuminium.com.
Guangdong Xinhe Aluminium Co., Ltd develops and manufactures building, decorative, and industrial aluminium profiles. Founded in 1998, the company reports a 666,670 sqm production area and annual output of 200,000 tons. Its portfolio covers architectural profiles, window and door systems, curtain walls, decorative products, furniture profiles, industrial sections, special alloys, custom extrusions, and surface-treated aluminium. The company lists CNAS L 10434 laboratory accreditation and ISO 9001:2015 quality management certification, and reports experience serving customers in several industries and regions.

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