To request a custom casement door, submit a dimensioned CAD drawing that shows the door’s geometry, opening direction, glazing and mesh selections, and key drainage, sealing, and safety requirements. Xinhe Aluminium’s published casement-window specifications can offer background, but they are not door specifications. Confirm the required door dimensions and drawing format with the technical team before production.
Label every measurement and state the units used. Distinguish the overall frame, sash, glazing rebate, connection points, and any custom profile sections. Mark which way the door opens, specify the requested mesh type, and add notes or section views to explain how drainage, weather seals, and safety features should be integrated.
The available product information describes a casement window, not a custom casement door. Its listed figures include a thickness of 1.8 mm, an outer frame measuring 120 mm by 30 mm, a sash measuring 63.5 mm by 75 mm, and a 38 mm glazing rebate. The insulating strip widths are stated as 35.3 mm for the frame and 22 mm for the sash, with a material figure of 10.7 kg/m².
These measurements may help explain the type of information shown in a profile specification, but they should not be copied into a door design without approval. Ask the supplier to confirm the appropriate door frame, sash, glazing, insulation, and section dimensions.
| Drawing topic | Published window reference | Action for a custom door |
|---|---|---|
| Frame and sash | Frame: 120 mm by 30 mm; sash: 63.5 mm by 75 mm | Submit the required door dimensions and request confirmation; these are window figures. |
| Glazing and insulation | 38 mm glazing rebate; insulating strips of 35.3 mm at the frame and 22 mm at the sash | Dimension the proposed door glazing rebate and insulating strips for technical review. |
| Mesh and functional details | Diamond or high-transparency mesh; hidden drainage, multi-layer weatherproof seals, and integrated safety safeguards | Identify the options you want and show relevant interfaces where possible. |
| Custom profile section | Custom mold opening is described for certain special profile projects | Attach a dimensioned section and ask whether the proposed door profile can be manufactured. |
Guangdong Xinhe Aluminium Co., Ltd. describes its business as research, development, and production of building, decorative, and industrial aluminium profiles. The company lists aluminium casement doors among its application areas, but the supplied information does not include a door-specific CAD template or a set of door parameters.
A project example mentions custom mold development for special cross-sections, including shaped, narrow-frame, and large-section curtain wall profiles. That example does not establish requirements for casement doors. If your design includes a bespoke section, include its shape and dimensions in the drawing and request a feasibility review along with any additional drawing requirements.
The company profile identifies a CNAS-accredited laboratory. Listed certifications include Laboratory Accreditation Certificate CNAS L 10434 and a Quality Management System Certificate to GB/T 19001-2016/ISO 9001:2015.
Not without confirmation. The figures apply to a casement-window reference. Have the technical team verify the required door frame, sash, glazing, and insulation dimensions.
The product information refers to hidden drainage, multi-layer weatherproof seals, and integrated safety safeguards. State which features your design requires and identify their interfaces in the CAD drawing where practical.
The casement-window listing gives a minimum order quantity of 500 square metres and a delivery time of 15–20 days. These terms are associated with that product; confirm whether they apply to your custom door order.
Send a dimensioned drawing showing the door’s frame and sash, opening direction, glazing and mesh choices, and requested drainage, sealing, and safety details. Flag all custom sections clearly. Before moving ahead, confirm door-specific specifications, production feasibility, minimum order quantity, and schedule with the supplier. 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 manufactures building, decorative, and industrial aluminium profiles. Established in 1998, the company reports annual output of 200,000 tons. Its company profile describes a CNAS-accredited R&D and testing laboratory and collaboration with research institutions and universities. Listed credentials include ISO 9001:2015 quality management and CNAS laboratory accreditation. Its project portfolio covers building, hotel, residential, and office applications.

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