SongHong Paper: Premium Kappa Board (Grey Board) for Diverse Industrial Applications
Kappa board, also known as grey board or grey chipboard, is a versatile and durable material widely used in packaging, advertising, bookbinding, and more. At SongHong Paper, we specialize in manufacturing high-quality kappa board in 1mm, 2mm, and 3mm thicknesses, engineered for superior rigidity, smooth surface finish, and excellent workability.
Our kappa board is the preferred choice for industries requiring strong yet lightweight materials, including packaging, printing, retail displays, and stationery manufacturing. Whether you need sturdy packaging boxes, advertising boards, folders, photo frame backboards, luggage, hardcover books, storage boxes, samples, linings, puzzles, or partitions, our kappa board delivers unmatched performance.
Why Choose SongHong Kappa Board (Grey Board)?
1. Superior Material Properties
High Rigidity & Durability – Resists bending and warping, ensuring long-lasting structural integrity.
Smooth Surface – Ideal for printing, laminating, and coating without surface defects.
Lightweight Yet Strong – Provides excellent strength-to-weight ratio for easy handling.
Eco-Friendly & Recyclable – Made from high-quality recycled fibers, meeting sustainability standards.
2. Precision Thickness Options
We offer 1mm, 2mm, and 3mm thicknesses, each optimized for different applications:
| Thickness | Key Advantages | Best Use Cases |
|---|---|---|
| 1mm Kappa Board | Lightweight, flexible, cost-effective | - Book covers & folders - Puzzle backing - Thin packaging inserts - Sample boards |
| 2mm Kappa Board | Balanced strength & workability | - Advertising boards - Photo frame backings - Storage boxes - Partitions & linings |
| 3mm Kappa Board | Heavy-duty rigidity, impact-resistant | - Premium packaging boxes - Luggage & hardcase backings - Hardcover books - Durable displays & signage |
3. Wide Range of Applications
Our kappa board is used across multiple industries, including:
✔ Packaging – Sturdy boxes, luxury gift packaging, and protective inserts
✔ Printing & Advertising – Signage, display boards, and promotional stands
✔ Stationery & Bookbinding – Hardcover books, folders, and document cases
✔ Retail & Displays – Storage boxes, sample boards, and exhibition partitions
✔ DIY & Crafting – Puzzles, model-making, and custom storage solutions
SongHong Paper's Manufacturing Excellence
Strict Quality Control – Each sheet is precision-cut for consistent thickness and smoothness.
Custom Sizing & Finishing – Available in standard and custom dimensions, with options for lamination, UV coating, and embossing.
Fast & Reliable Supply – Bulk production capacity with global shipping support.
Conclusion: The Ultimate Grey Board Solution
Whether you need 1mm, 2mm, or 3mm kappa board, SongHong Paper delivers the highest quality material for packaging, advertising, bookbinding, and industrial applications. Our products are trusted by manufacturers worldwide for their durability, printability, and structural reliability.
Eric Zhang | Songhong Paper
📱 WhatsApp: +86 189 3351 0249
📧 Email: 03@songhongpaper.com

