When an architectural aluminium profile does not match the required dimensions, the first step is to request a technical verification against the approved specifications. For Xinhe Aluminium’s awning window profile, the reference data identifies a 1.4 mm main thickness, a 55 mm × 43.5 mm outer frame, and a 55 mm × 69.5 mm sash. Any difference between the delivered profile and the agreed dimensions should be documented and submitted for review.
A structured review should compare the purchase order, approved drawings, technical data, and actual measurements. Customers should provide the order or project number, profile model, required dimensions, measured results, photographs, and inspection records. This information enables the supplier to identify whether the issue relates to production, raw materials, measurement methods, or specification changes.
The documented awning window profile information provides several checkpoints for technical comparison. The main profile thickness is listed as 1.4 mm. The outer frame measures 55 mm in width by 43.5 mm in thickness, while the sash is specified as 55 mm in width by 69.5 mm in height. The glazing rebate is 30 mm, and the stated material weight is 12.39 kg/m².
If the delivered dimensions are inconsistent with the agreed requirements, the customer should submit the original specification together with the measured values. Xinhe Aluminium describes its after-sales system as covering customer feedback and after-sales concerns. However, the available product information does not promise a specific remedy, such as a refund, replacement, or rework, for every dimensional claim.
Xinhe Aluminium states that its quality-control program includes 100% inspection on the production line, laboratory sampling and testing, and inspection of incoming raw materials. These controls can provide supporting evidence during a dimensional investigation. The company lists laboratory accreditation certificate 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 also describe process follow-up, clear quotations, consistent production scheduling, protective packaging, and custom mold-opening support for special cross-sections. These examples indicate experience with technical coordination and project delivery, but they should not be interpreted as a guaranteed solution for every profile-dimension dispute.
| Review item | Available reference or support |
|---|---|
| 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 |
| Inspection procedures | 100% production-line inspection, laboratory sampling and testing, and incoming raw material inspection |
| After-sales process | Service system for customer feedback and after-sales problems |
| Awning window MOQ | 500 sqm |
| Stated delivery period | 15-20 days |
Begin with 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. Compare each result with the approved technical requirement rather than relying only on a general visual inspection.
Production-line inspection reports, laboratory sampling results, raw material inspection records, approved drawings, and customer measurement data may all help clarify the discrepancy. Photographs showing the measuring method can also improve the accuracy of the review.
Send the order or project reference, profile identification, required measurements, actual measurements, and supporting photographs or inspection documents. Xinhe Aluminium states that its after-sales team handles customer feedback and after-sales problems.
When an architectural profile appears to have incorrect dimensions, request a written comparison with the approved specification and the awning window reference data. The next stage should include a review of production and inspection records, followed by coordinated after-sales communication. The awning window product lists a 500 sqm MOQ and a 15-20 day delivery period, while the general aluminium profile business information lists a 3-ton MOQ. Xinhe Aluminium also references SIRIM and Qualicoat certifications for relevant markets and products. For technical assistance, 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 capacity of 200,000 tons. Its portfolio covers architectural profiles, window and door systems, curtain walls, decorative and furniture profiles, industrial sections, special alloys, custom extrusions, and surface-treated aluminium products. The company lists CNAS L 10434 laboratory accreditation and ISO 9001:2015 quality management certification, and serves customers in several industries and international markets.

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