High Gloss White Thickness .031'' Wide 3.1''x385ft Lacquered Aluminum Flat Coil without Folded Edge for Channel Letter Signs
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High Gloss White Thickness .031'' Wide 3.1''x385ft Lacquered Aluminum Flat Coil without Folded Edge for Channel Letter Signs

This high gloss white lacquered aluminum flat coil features a smooth glossy finish and strict .031'' × 3.1'' × 385ft dimensional accuracy. No folded edge design ensures flexible cutting and flat installation, delivering excellent adhesion, scratch resistance and uniform whiteness. Ideal material for durable, bright and premium channel letter sign fabrication.
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Product Overview

This high gloss lacquered aluminum flat coil is customized in standard inch dimensions of .031'' thickness, 3.1'' width and 385ft length, designed without folded edges for flexible on-site cutting and processing. Available in classic high gloss black, red and green colors, the aluminum coil features ultra-smooth glossy surface, uniform color and excellent formability. It is specially manufactured for channel letter sign production, widely used in commercial advertising signage, storefront letter logos and outdoor decorative sign projects.

Product Core Features

Premium High Gloss Surface

Adopts high-gloss polyester lacquer coating process, presenting bright mirror-like gloss finish. No color difference, no matte spots on the surface, effectively improving the three-dimensional sense and grade of channel letter signs, with strong visual impact for commercial display.

Multiple Classic Color Options

Standard available colors include high gloss black, high gloss red and high gloss green, covering most commercial signage design needs. All colors support consistent gloss and color uniformity, easy to match various store styles and brand visual systems, and custom RAL colors are acceptable.

No Folded Edge & High Machinability

Strict flat rolling process without folded edge, ensuring full flatness of the coil. It can be freely cut, bent, crimped and shaped during channel letter production, no coating cracking or peeling, greatly reducing processing waste and improving production efficiency.

Durable Protective Performance

The lacquered layer has excellent scratch resistance, weather resistance and anti-fading performance. It can resist daily abrasion, ultraviolet radiation and mild rain erosion, maintaining long-term bright color without yellowing or fading for indoor and outdoor sign use.

Complete Product Technical Parameters

Parameter Item

Technical Specification

Product Name

High Gloss Lacquered Aluminum Flat Coil

Standard Dimension

Thickness .031'', Width 3.1'', Length 385ft

Available Colors

High Gloss Black, High Gloss Red, High Gloss Green (Custom RAL Colors Available)

Base Alloy

1100 Pure Aluminum / 3003 Aluminum Alloy

Temper

H14 / H24 (stable flatness, good bending performance)

Surface Finish

High Gloss Lacquered, Smooth Flat Surface

Edge Feature

Without Folded Edge, Flat Clean Edge

Coating Type

PE Polyester High Gloss Coating

Coating Hardness

≥H Pencil Hardness, Scratch Resistant

Adhesion Grade

0 Grade, No Peeling After Bending

Application

Channel Letter Signs, Commercial Advertising Letters, Outdoor Decorative Signs

Color Application Scenarios

High Gloss Black

Classic high-end color, widely used in high-end brand store signs, office building logo letters and minimalist style advertising signs. The high-gloss black surface is resistant to dirt and easy to clean, with strong advanced texture.

High Gloss Red

Highly recognizable color, suitable for catering, retail, entertainment industry storefront channel letters. Bright and eye-catching, effectively improving customer attraction and brand exposure.

High Gloss Green

Fresh and atmospheric color, commonly used in environmental protection industry, supermarket, chain brand signs. The uniform high-gloss green presents a neat and professional visual effect.

Product Advantages for Channel Letter Production

Standard fixed inch size, perfectly matching international channel letter production standards, no secondary trimming waste

Zero folded edge design ensures flat fitting of letter surfaces, improving the flatness and aesthetics of finished signs

Three classic high-gloss colors meet most market demand, with stable color difference control and consistent batch quality

Flexible coating and aluminum substrate, no cracking during letter bending and forming, high finished product yield

channel letter coil warehouse.jpg

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