Key Specifications
Material: Recycled waste paper pulp (primary) + virgin wood pulp (optional), ensuring sustainability without compromising quality.
Grammage: 350gsm to 2000gsm (customizable to meet specific requirements).
Thickness: 0.45mm to 4mm, offering flexibility for lightweight to heavy-duty applications.
Size: Standard sheets (e.g., 700x1000mm, 787x1092mm, 889x1194mm) or fully customizable dimensions.
Surface Finish: Smooth, uniform grey surface (single or double-sided), suitable for offset printing, laminations, or direct decoration.
Certifications: ISO 9001, FSC, and SGS approved, ensuring compliance with international quality and environmental standards.
Product Features
Superior Rigidity & Strength: High stiffness and tensile strength prevent deformation, making it ideal for structural applications (e.g., box interiors, book covers).
Eco-Friendly: Manufactured from recycled materials, reducing environmental impact while maintaining robust performance.
Printing Compatibility: Smooth surface ensures excellent ink adhesion for vibrant, high-quality printing (offset, digital, or screen printing).
Versatile Thickness Range: Available in multiple thicknesses to suit diverse needs, from lightweight packaging (350gsm) to heavy-duty industrial components (2000gsm).
Moisture Resistance: Treated for moderate moisture resistance, protecting contents in varying environmental conditions.
Applications
Packaging: Luxury gift boxes, wine boxes, jewelry cases, shoe boxes, and food packaging.
Printing & Crafts: Book covers, photo frames, puzzles, calendars, and promotional displays (POP).
Industrial Use: Inserts, partitions, and protective liners for electronics, machinery, and automotive parts.
Creative Projects: Art installations, prototypes, and custom designs requiring rigid, cuttable material.
Advantages Over Competitors
Consistent Quality: Uniform thickness and density across all sheets, minimizing waste and ensuring reliable performance.
Customization: Tailored sizes, grammages, and finishes to meet unique project requirements (e.g., embossing, UV coating).
Cost-Effective: Balances premium quality with competitive pricing, ideal for bulk orders and large-scale productions.
Rapid Turnaround: State-of-the-art production lines enable quick delivery (5–15 days for standard orders).
Why Choose Huizhou Songhong?
Expertise: Over20years in paper manufacturing, specializing in industrial and packaging solutions.
Innovation: Advanced machinery (e.g., Metso paper lines) ensure precision and efficiency.
Service: Dedicated support for design, prototyping, and post-sales assistance.
Sustainability: Committed to eco-friendly practices, including recycled materials and energy-efficient processes.
Technical Data Sheet
| Parameter | Specification |
|---|---|
| Material | Recycled pulp + virgin pulp |
| Grammage Range | 350gsm–2000gsm (customizable) |
| Thickness | 0.45mm–4mm |
| Size | Standard/custom (e.g., 700x1000mm) |
| Tensile Strength | ≥ 35 N/m (2000gsm) |
| Moisture Content | 8%≤ 15% |
| Surface Smoothness | ≤ 100 S Sheffield (ISO 8791) |
Contact Us
Huizhou Songhong Industrial Co., Ltd.
[Address]: (Factory Building) Hengyu Road 4th, Sandong Digital Park, Huicheng District, Huizhou City, Guangdong Province
[Email]: 00@songhongpaper.com
[Website]: https://www.grayboardpaper.com/
[Certifications]: ISO 9001, FSC, SGS
Conclusion
Huizhou Songhong's Rigid Grey Cardboard Sheets redefine reliability in packaging and industrial applications. With a perfect blend of strength, sustainability, and versatility, our cardboard is the preferred choice for global brands and manufacturers seeking premium quality at competitive prices. Experience the difference of precision-engineered cardboard that combines innovation with environmental responsibility.
Empowering Packaging, Redefining Durability.
Note: All specifications are subject to change based on customization. Contact us for tailored solutions and samples.
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