Buying guides
Custom Colours and Branded Packaging for SEG Profiles: A Bulk Buying Checklist
A practical specification checklist for lightbox manufacturers, importers and distributors sourcing coil-bent magnesium alloy SEG profiles with custom colours and branded packaging.

JIALI New Materials supplies SEG lightbox profiles mechanically bent from magnesium alloy coil, with custom colours and branded packaging available. A clear buying brief helps manufacturers, importers and distributors compare quotations against the same section, finish and delivery requirements.
1. Confirm the section and assembly requirements
Choose the colour specification alongside the frame section. Reference section heights are 100, 75 and 57.5 mm. Share the lightbox dimensions, silicone edge details and corner connector requirements. Use samples to check channel fit, cutting, corner joints and assembly before committing to a volume order.
View reference sections and drawings or explore the coil bending process.
2. Describe the colour using a reference sample
Include the target colour, an existing sample or a colour reference, together with gloss and visible surface requirements. Screen images are useful for an initial discussion. Agree the approved sample and written specification for the bulk order. List the quantity for each colour so that pricing can reflect the actual order mix.
3. Define what branded packaging should include
Prepare the brand name, logo artwork, label text, language versions and a packaging sketch. Identify which details belong on the inner packaging, outer carton or label. If you require barcodes, model references or batch identification, provide the exact content and placement for checking. Agree the packaging format and its cost as part of the quotation.
4. Put the requirements into one buying brief
| Item | Information to provide |
|---|---|
| Section and assembly | Reference height, drawing, silicone edge and corner requirements |
| Colour and appearance | Colour sample or reference, gloss and sample approval requirements |
| Quantity and length | Expected metres per section and colour, required finished lengths |
| Branded packaging | Artwork, label wording, packaging layout and languages |
| Delivery | Destination, target date and single or split shipment requirements |
5. Compare volume pricing on equivalent terms
JIALI offers discounts for volume orders. Include the planned order quantity, section and colour mix, and expected repeat purchasing requirements when requesting a quotation. Compare customisation, packaging, freight and delivery terms together. Confirm the applicable discount, minimum order conditions and lead time in the agreed quotation and order.
6. Add destination and shipment details for imports
For export or container orders, include the destination, packaging size constraints, label requirements and preferred delivery terms. These details support discussion of the shipment plan and required documents. See the export sourcing page for the procurement route.
Once your section, quantity, colour, packaging and destination are ready, contact JIALI for a project quote. If you are evaluating an alternative to an existing aluminium profile, include its drawing so that assembly compatibility can be discussed.