Coated Aluminum Coils|Dedicated Aluminum Solutions for Industry
Lidao color-coated aluminum coils deliver stable, reliable all-around performance. Treated with a specialized fluorocarbon/polyester coating process, their weather-resistant protective service life can reach up to 30 years, providing one-stop compatibility across the entire supply chain—home appliances, electronics, lighting, packaging, home decoration, industrial equipment, and outdoor signage.
Highly formable, the coils can be processed into a wide range of electronic enclosures, instrument housings, lighting decorative components, and decorative home panels. The coating offers strong adhesion, excellent corrosion resistance, and resists fading, maintaining stable performance over long-term use.
Typical Applications — Lidao Color-Coated Aluminum Coils
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Home Appliances — Refrigerator, Washer, and Major Kitchen/Bath Enclosure Parts
Lidao color-coated aluminum coils have a smooth, clean surface, resist rust and corrosion, and are easy to clean; the coating offers excellent adhesion and will not easily peel, fade, or yellow over long-term use. They are a preferred base material for the outer shells and interior decorative sheet metal of refrigerators, washers, ovens, and other major kitchen appliances, combining appearance quality with long-term durability.
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Small Electronic Components — Precision Sensors and Mini Digital Housings
Dedicated ultra-thin color-coated aluminum coil stock features a light, flexible coating with high rolling dimensional accuracy, and remains stable and crack-free when stamped and bent. With reliable moisture-proof and anti-static protection, it suits the precision housings of sensors, micro-controllers, and small digital products, meeting the stringent processing and usage requirements of precision electronics.
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Lighting & Lamps — Indoor/Outdoor Luminaire Decorative Parts
With a rich, complete color system, it supports customization of various textures such as matte, metallic hammered, and high-gloss. The material is lightweight with excellent bending and stretching processability, widely used for interior decorative lamps, outdoor engineering luminaire housings, and landscape lighting decorative panels.
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Home & Interior — Custom Metal Doors for Cabinets and Wardrobes
Moisture-resistant and flame-retardant, scratch- and wear-resistant, daily stains wipe clean in an instant; with hundreds of finishes available—pure white, champagne, metallic gray, and more—it suits cabinet doors, wardrobe doors, and accent decorative wall panels, delivering an eco-friendly, odor-free whole-home metal interior solution.
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Industrial Equipment & Instruments — Control Cabinets and Medical Device Enclosures
Using a high-weather-resistant protective coating that resists oil and chemical corrosion, with a wear-resistant, easy-to-clean surface; it suits industrial electrical control cabinets, laboratory instruments, and medical device enclosures, maintaining intact appearance and protective performance under complex working conditions over the long term.
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Signage & Displays — Outdoor Storefronts and Metal 3D Signs
Optional long-lasting PVDF fluorocarbon coating powerfully resists UV and wind-rain erosion, staying unfaded and glossy outdoors for ten years; with high panel flatness and excellent bending and engraving formability, it is used for outdoor storefront signs, architectural wayfinding metal signs, and commercial 3D billboards.
Core Advantages
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Decorative & Aesthetic Advantage
1. Full color coverage: over a hundred colors including silver gray, champagne gold, pure white, light blue, and matte metallic, with support for hammered and embossed special textures;
2. Coil-coating integrated production delivers an even coating thickness with no color variation or flow marks across the coil, a smooth, flat finished surface, no need for secondary painting, and a highly uniform appearance across batch products. -
Long-Lasting Protection & Durability
1. Fluorocarbon coating delivers top-tier outdoor weather resistance, resisting UV and aging, with an outdoor service warranty of up to 30 years; polyester coating suits indoor settings and resists yellowing over long-term use;
2. The sealed, complete coating blocks moisture, salt, and oil, preventing rust and corrosion, and performs stably in complex environments such as coastal humidity, factory oil, and cold-chain moisture;
3. The dense, stain-resistant surface lets dust and oil be wiped clean easily, reducing the later maintenance costs of all kinds of products. -
Processing & Forming Advantage
1. The base material and coating combine for flexibility; bending, stamping, roll-forming, and cutting do not crack or lose paint, and can produce flat, curved, and irregular housings;
2. Thickness and width support arbitrary slitting customization; wide coils reduce panel splice gaps and improve the overall aesthetics of large products;
3. Coil stock enables automated continuous mass production, with fully automatic cross-cutting equipment for cut-to-length, delivering high efficiency and short lead times for large orders. -
Cost & Lightweight Advantage
1. Aluminum base material is far lighter than steel, reducing the weight of home appliances, equipment, and vehicle accessories for lightweight energy savings;
2. Pre-coated at the factory, downstream manufacturers can form it directly into finished products, eliminating on-site spraying and baking steps, saving paint, equipment, and labor costs while avoiding spray-pollution treatment investment. -
Eco-Friendly & Safe Advantage
1. A closed coil-coating production line produces no on-site spray dust or VOC pollution; the eco-friendly coating is non-toxic and odorless, usable in close-to-human scenarios such as food packaging and indoor interiors;
2. Aluminum is 100% recyclable and re-meltable for reprocessing, with high circularity, meeting green low-carbon industrial production standards. -
Universal Adaptability Across Scenarios
A single coil adapts across multiple tracks—indoor appliances, small electronics, home interiors, outdoor signage, industrial equipment, and metal packaging—meeting the raw-material procurement needs of multi-industry manufacturers in one stop.