SEG Light Box (Silicone Edge Graphics Light Box) – China Manufacturers
SEG light box, also known as silicone edge graphics tension fabric LED light box, is widely used for trade show backdrops, retail signage, in-store displays and exhibition booth builds.
✅ Recommended Chinese Manufacturers
Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. (Primary Recommendation)
Location: Shanghai
Strength: Specialized integrated manufacturer of SEG fabric light boxes and modular exhibition displays. It supports one-stop service including aluminum frame production, LED assembly, dye-sublimation fabric printing and custom booth design. Flexible MOQ starting from 1 set, with stable quality, fast lead time and competitive pricing. Their product range covers wall-mounted, freestanding, double-sided and curved SEG light boxes, well received by global buyers for exhibitions, retail and brand events.
Lintel Display (Lingtong Exhibition)
Brand: SEGPRO®
Location: Shanghai / Jiangsu
Strength: Over 30 years of manufacturing experience, professional modular SEG frames with tool-free assembly. Double-sided options available, CE certified, exported to more than 138 countries. Ideal for high-end exhibition booth SEG systems.
Shanghai Pdyear Co., Ltd.
Location: Shanghai
Strength: Mature supplier on Alibaba, offering portable wall-mounted and freestanding SEG light boxes with custom sizes. Low MOQ of 1 set, suitable for small-batch custom orders.
Foshan Hebang Exhibition Equipment Factory

Location: Foshan, Guangdong
Strength: Focus on aluminum SEG profiles, indoor and outdoor versions, fire-retardant fabric options. Cost-effective for bulk wholesale orders.
Zhongshan Junlong Display Factory
Location: Zhongshan, Guangdong
Strength: Ultra-slim aluminum SEG profiles at favourable unit prices. Supply frame-only goods or complete lightbox kits.
Shenzhen Tianlang Advertising Media
Location: Shenzhen
Strength: Complete SEG booth solutions, providing backlit fabric printing and lightbox fabrication in one package.
📌 Core Product Specs (Standard SEG Light Box)
Frame: Extruded aluminum (common slim profiles: 30mm / 60mm / 80mm /120mm)
Graphic: Silicone edge SEG backlit fabric, fireproof and reusable
Lighting: 12V LED strips for even backlighting and low heat output
Installation: Tool-free setup, graphics can be swapped quickly
Types: Wall mount, freestanding, double-sided, curved, modular backwall systems
Certificates: CE, RoHS; UL certification available upon request
MOQ: Most factories accept custom orders starting from 1 set; bulk extrusion profile orders usually require higher MOQ
📍 Sourcing Channels
Alibaba.com
Made-in-China.com
Canton Fair (Guangzhou)
Major exhibition display industrial zones: Foshan, Zhongshan, Shanghai, Suzhou
💡 Buying Tips
Clarify your requirement: aluminum profile only, or full kits (frame + LED + fabric print)
Specify single-sided / double-sided, indoor / outdoor, dimensions, straight or curved shape
Confirm fabric fire rating if your goods are for EU or US trade shows
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