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PRODUCTS
Specializing in the production of highquality silicone rubber products
PRODUCT
Specializing in the production of highquality silicone rubber products
— Product Categories
Silicone tube
LED light strip silicone sleeve
Foamed silicone tube
Silicone braided tube
Medical silicone tube
Peristaltic pump silicone hose
Communication/power shrink tubing
Silicone shielding strip
Foam silicone sealing strip
Silicone sealing strip/ring
Bicycle handle cover/strap
Silicone sheets and miscellaneous parts
Silicone leather
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Yutian is a leading manufacturer specializing in snap-on silicone LED diffuser covers. Two variants available: Snap-on Cover – clips directly over LED strips; Profile Cover – precision-fits into aluminum channel grooves. Both are made of optical-grade, platinum-cured silicone, offering uniform light, UV resistance, and wide temperature tolerance. Factory direct pricing, OEM/ODM supported, custom profiles welcome. Wholesale only – no retail. Free samples. ISO 9001.
| Baby Daily Necessities | State Grid | BS/COM/ESS | Optoelectronics industry |
| mechanical seal | New energy vehicles | Home appliance | Sports equipment |
| Baby Daily Necessities | State Grid | BS/COM/ESS | Optoelectronics industry |
| mechanical seal | New energy vehicles | Home appliance | Sports equipment |
From silicone compounding to precision extrusion and finishing – three integrated factories ensure quality control at every stage.


Our snap-on silicone LED diffuser covers for aluminum profiles are precision-engineered to fit standard LED aluminum channels. The cover snaps securely into the profile's inner grooves, providing a tight, stable fit that won't loosen – even during vertical or inverted installations.
Simply press the cover into the aluminum profile groove – it locks instantly. No tools, no screws, no adhesive. This significantly reduces installation time compared to slide-in covers that require sliding from the end.
Unlike slide-in covers that require disassembling the entire aluminum profile, our snap-on covers allow point-to-point partial disassembly. Simply remove the section you need – then snap it back on. No damage, no tools.
The optical-grade, platinum-cured silicone transforms discrete LED point sources into smooth, continuous illumination. No visible LED dots, no hotspots – perfect for architectural lighting where visual comfort is paramount.
Our silicone cover for LED aluminum profiles passes 10,000+ hours UV exposure testing (QUV ASTM G154) with no measurable yellowing. Retains clean appearance indoors and outdoors.
With optional IP67 waterproof rating, this diffuser cover provides protection against rain, dust, and humidity – critical for facade lighting, landscape illumination, and outdoor signage applications.
As a factory-direct manufacturer with over 18 years of silicone extrusion experience, we offer competitive wholesale pricing without retail markups. Wholesale only – we do not sell retail.
Custom profile shapes and sizes to match your specific aluminum channels. Hardness (30-90 Shore A), light transmission, colors, and packaging. Send your drawing or profile specification for a free evaluation.
Low MOQ · Existing tooling → free sample · New tooling → low cost, deductible
| Parameter | Standard | Custom |
|---|---|---|
| Material | Optical-grade, platinum-cured silicone | |
| Profile compatibility | Standard LED aluminum channels | Custom profile sizes |
| Hardness (Shore A) | 40 – 70 | 30 – 90 |
| Temperature | -40°C to +200°C | Extended |
| UV resistance | 10,000+ hours | — |
| Anti-yellowing | 1–3+ years | Extended |
| Light transmission | 80–85% | Custom |
| Waterproof | IP65 / IP67 | IP68 |
| Flame retardancy | UL94 V-0 | — |
| Cover width | 8 – 30 mm | Custom |
| Cover height | 8 – 25 mm | Custom |
| Length | Up to 50m rolls | Custom |
| Color | Milky white, translucent | Custom |
| Certifications | ISO 9001, RoHS, REACH | |
| Feature | Snap-on (Yutian) | Slide-in |
|---|---|---|
| Installation position | Any position on the profile | Must insert from end |
| Installation stage | Any stage – even after mounting | Before full installation |
| Maintenance | Point-to-point access | May require full disassembly |
| Installation time | Seconds – press to lock | Minutes – sliding from end |
| Tool requirement | None – tool-free | May require tools |
| Profile tolerance | Flexible – tolerates slight deformation | High precision required |
Precision snap-fit
Press to lock
Glare-free
Quick access
10,000h UV
Wholesale only
Any profile size
Waterproof
Coves, facades with profiles
Displays, shelf lighting
Hotels, restaurants
Cabinet, furniture
Garden, pathways
Channel letters
Interior accent
Custom projects

“We switched to Yutian's snap-on silicone covers for our aluminum profile linear lighting. Installation time dropped from minutes to seconds – just press into the channel. The optical quality is excellent – uniform, no hotspots. Factory-direct pricing is very competitive.”
— Lighting Product Manager, European Luminaire Manufacturer
“After trying several suppliers, Yutian's snap-on covers are the only ones that consistently fit our aluminum profiles. No more slide-in jamming or loose fits. Highly reliable.”
— Procurement Manager, US Lighting Company
Factory-direct · Wholesale only · Free samples · OEM/ODM welcome

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Hi!If you are looking for custom-made silicone rubber products, feel free to ask me any questions.