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Galvanized Steel Composite Panel Overview

This series blends durability, magnetic versatility, and visual smoothness. It’s built from two galvanized steel skins fused to a polyethylene core — a tough, balanced structure that stays rigid yet easy to handle. Each side has a clean, even coating, ready for printing or dry-erase use. They’re offered as digital/digital or digital/whiteboard options


Core Features



  • Strong steel layers. Both faces use galvanized steel for strength and anti-corrosion reliability.

  • Smooth digital finish. Prints look crisp, colors stay true, surface stays flat.

  • Magnetic receptive. Great for attaching charts, displays, or teaching tools.

  • Self-supporting. It holds shape well without extra framing.

  • Dual coatings. Each side can have a different purpose — print one, write on the other.

  • We like how it feels solid but not heavy. You can mount it, print it, or turn it into a dry-erase board easily.


Specification Table



Parameter Value Note
Steel Skin Thickness 0.25 mm (0.010") Both sides
Total Panel Thickness 3 mm Standard
Width 48" Manufacturable
Length Range 39"–236" Customizable
Standard Sizes 48"x96", 48"x120" Ready stock
Finish Options Gloss / Matte Digital or whiteboard surface
Warranty 5 years (interior) Treat edges for outdoor use

Available Finishes


Type Description Recommended Use
Digital / Digital Double matte side for UV or screen printing Signage, displays
Digital / Whiteboard Gloss side for dry erase; matte side for printing Offices, classrooms, multi-use panels

You can flip it, use either side — flexibility built right in.


Applications

It covers a wide range of uses. Here’s where it shines:

  • Magnetic receptive surfaces – displays, modular walls.

  • Whiteboards – clean wipe, no ghosting.

  • Advertising panels – indoor or outdoor hoardings.

  • Digital printing – vivid colors, stable base.

  • Transportation panels – durable yet workable.

  • Interior decoration – modern, industrial finish


Benefits at a Glance

Feature What It Means for You
Magnetic surface Holds magnets and signs firmly
Easy peel masking Leaves no residue, ready to use
Multiple finishes Choose gloss or matte as you like
Low maintenance Just wipe clean; corrosion protected
Flexible use Interior or exterior (if sealed edges)

It’s both practical and aesthetic. You can cut, groove, or mount it right away — no special equipment needed.


Quick Comparison: Galvanized vs. Aluminum Composite

Aspect Galvanized Steel Panel Aluminum Composite Panel
Surface Strength Higher Moderate
Magnetic Property Yes No
Weight Slightly heavier Lighter
Printing Quality Excellent Excellent
Fire Resistance High (core dependent) High (FR core)
Typical Use Whiteboards, magnetic displays Building facades, signs

Both have their strengths, but galvanized ones give you that added magnetism and toughness.


FAQ Highlights

What’s a galvanized steel composite panel?
It’s a sheet combining two galvanized steel layers and a plastic or mineral core. Strong, flat, and long-lasting.

Why choose composite panels?
They mix materials for balance — strength, lightness, flexibility. They resist moisture, heat, and wear, perfect for construction or display systems.

Where do they work best?
Buildings, trailers, classrooms, retail displays, anywhere you need magnetic or writable surfaces that look professional


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Tel: +86-576-83060887 
Phone: +86-15868315794
Address: No. 500, Xinzhong, Pingqiao Town, Tiantai, 317200, Zhejiang, China
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