The LC-ST-120A single-sided SEG aluminum profile is a 100mm depth solution engineered for wall-mounted
backlit lightbox frames. Constructed from premium 6063-T5 aluminum alloy with a weight of 0.817KG per
meter, it provides stable structural support and sufficient light mixing space for uniform LED
backlighting.
Supporting both sandblasted anodized and sprayed surface treatments, it adapts to different decorative and
brand style requirements. Matched with standard SEG connectors and accessories, it is suitable for
large-format advertising lightboxes, exhibition backdrops, shopping mall display walls and indoor brand
signage, with fully customizable bar lengths.
Where LC-ST-120A fits
Where a wall already carries a lot of signage, 100 mm is the depth that keeps LC-ST-120A from stacking up: the frame reads as a border, not as a box. It carries a single silicone-edge graphic, so the specification stays simple — frame, corners, connectors, fabric — with nothing behind the panel to service later.
Build, finish and compatibility
Extruded in 6063-T5 aluminum, anodised and cut on our own lines, 0.817 kg per metre; wall thickness and ribbing are sized so the section stays true over a 3–5 m span when the fabric is tensioned. The section is closed at the back, which keeps the display free of light leak and dust; illuminated panels in this depth are handled by the double-sided profiles instead.
Cutting, packing and lead time
We cut to length before packing — 3.5 m, 5 m or 6 m (custom lengths on request) as standard — and bundle each order in a plastic sleeve plus kraft paper so the anodised face arrives without scuffing. Stock sections are quoted within 24 hours; custom colours and cut lists run 15–25 days, and a sample length can be sent before you commit to the full frame.
Specification snapshot
LC-ST-120A is a single-sided frame, at 100 mm depth, 0.817 kg per metre, in 6063-T5 aluminum; bars come at 3.5 m, 5 m or 6 m (custom lengths on request), packed in plastic/kraft paper.
Q: Does LC-ST-120A take LED lighting?
A: No — LC-ST-120A is a non-illuminated SEG frame. For a lit panel, step up to a double-sided profile with an LED row and diffuser.
Q: What lengths and colours can I order?
A: 3.5 m, 5 m or 6 m (custom lengths on request), cut to your list; colours are silver, black, white or a custom colour.
Q: How fast is a quote and a sample?
A: Quote within 24 hours of a drawing or size list; stock ships in 3–5 days, custom coating 15–25 days, and sample pieces go out before bulk.