To request a custom casement door, send a dimensioned CAD drawing that clearly shows the door’s geometry, opening direction, glazing and mesh choices, and functional requirements. Xinhe Aluminium’s published figures describe a casement window, not a door, so use them only as background and ask the technical team to confirm door-specific specifications before production.
Make the drawing easy to review by labeling every measurement and unit. Distinguish the overall frame from the sash, show the glazing rebate and interfaces, and include any non-standard profile sections. Also indicate the opening direction and whether you require diamond mesh or high-transparency mesh.
Where relevant, note your requirements for hidden drainage, multi-layer weatherproof seals, and integrated safety safeguards. Show the related interfaces in the drawing when possible, and ask the supplier to confirm how these features can be incorporated into the door design.
The available casement-window specifications list a 1.8 mm thickness, a 120 mm × 30 mm outer frame, a 63.5 mm × 75 mm sash, and a 38 mm glazing rebate. The stated insulating strip widths are 35.3 mm for the frame and 22 mm for the sash, with a material figure of 10.7 kg/m².
These measurements apply to the referenced window product. Do not assume they are suitable for a custom casement door; provide your required door dimensions and request confirmation of the frame, sash, glazing, and insulation details.
If the design calls for a special cross-section, include a fully dimensioned profile drawing and identify the required shape. Ask the supplier to assess manufacturability and advise whether further drawings or technical inputs are needed. A listed project case mentions custom mold development for special profiles, including shaped, narrow-frame, and large-section curtain wall profiles, but does not establish requirements for casement doors.
Guangdong Xinhe Aluminium Co., Ltd. reports that it develops and manufactures building, decorative, and industrial aluminium profiles. Its company information describes a CNAS-accredited laboratory and lists a Laboratory Accreditation Certificate (CNAS L 10434) and a Quality Management System Certificate (GB/T 19001-2016/ISO 9001:2015). Aluminium casement doors are among its listed application areas, although the supplied information does not include a door-specific CAD template.
| Drawing item | Published window reference | Recommended action for a door |
|---|---|---|
| Frame and sash | Frame: 120 mm × 30 mm; sash: 63.5 mm × 75 mm | Specify door dimensions separately and ask the technical team to verify them. |
| Glazing and insulation | 38 mm glazing rebate; insulating strips of 35.3 mm for the frame and 22 mm for the sash | Show the intended door rebate and insulation dimensions for review. |
| Mesh and functional features | Diamond or high-transparency mesh; hidden drainage, multi-layer weatherproof seals, and integrated safety safeguards | Identify the options and features required for your design. |
| Special profile | Custom mold opening is mentioned for certain profile projects | Attach a dimensioned cross-section and request a feasibility assessment. |
No door-specific measurements are provided. Treat the window dimensions as reference information only and confirm all door frame, sash, glazing, and insulation requirements with the supplier.
Identify any required hidden drainage, multi-layer weatherproof seals, and integrated safety safeguards. Include relevant interfaces in the CAD drawing where they can be shown.
The casement-window listing states a minimum order quantity of 500 square metres and a delivery time of 15–20 days. These terms are for that listed product, so confirm whether they apply to a custom casement door.
Submit a dimensioned CAD file covering the frame and sash, opening direction, glazing and mesh selections, and drainage, sealing, and safety requirements. Clearly flag any custom profile sections. Before moving forward, confirm door-specific parameters, production feasibility, minimum order quantity, and delivery schedule. Xinhe Aluminium lists incoming raw-material inspection, production-line inspection, laboratory sampling and testing, and after-sales support. For technical questions, contact xh@xinhealuminium.com.
Guangdong Xinhe Aluminium Co., Ltd. develops and produces building, decorative, and industrial aluminium profiles. Established in 1998, the company reports annual output of 200,000 tons. Its profile describes a CNAS-accredited R&D and testing laboratory, collaboration with research institutions and universities, and certifications including ISO 9001:2015 quality management and CNAS laboratory accreditation. Its project portfolio covers building, hotel, residential, and office applications.

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