Product Overview
The JinQiao Duplex Grey Composite Cardboard is a double-layered construction featuring a dense greyboard core sandwiched between two smooth, printable outer layers. This design ensures exceptional stiffness and dimensional stability, while the neutral grey hue provides a sophisticated canvas for decorative finishes. Available in 250–1500 GSM (grams per square meter) and 0.55–1.55mm thickness, the material balances durability with flexibility, adapting seamlessly to intricate box designs, from hinged lids to telescopic structures.
Heavy-Duty Grey Board Cardboard: Built to Last, Designed to Perform
Core Advantages
Unmatched Structural Integrity
The duplex composite design enhances load-bearing capacity, resisting bending and tearing even under heavy loads.
Industry-leading layer bonding technology eliminates delamination risks, ensuring long-lasting performance for delicate or valuable items .
Premium Aesthetic Versatility
The smooth surface supports high-definition printing and luxury finishes, including hot stamping, embossing, UV coating, and silk-screen printing, creating visually striking packaging .
Customizable textures (e.g., matte, gloss, suede) and embossed patterns add tactile appeal, aligning with brand identities.
Sustainability-Driven Innovation
Crafted from 100% recycled fibers and fully recyclable, the cardboard meets FSC-RECYCLED certification standards, ensuring traceable, eco-friendly sourcing .
Optional FSC-MIX certified materials are available for projects requiring partial recycled content.
Precision Engineering
Advanced computerized die-cutting ensures tight tolerances (±0.1mm), enabling seamless integration with complex box structures.
Consistent thickness and flatness minimize warping, guaranteeing flawless assembly and a premium unboxing experience.
Applications
Luxury Gifts: Wedding favors, corporate gift sets, and limited-edition collections.
Retail Packaging: Jewelry boxes, cosmetics cases, and fragrance packaging.
Art & Collectibles: Exhibition displays, portfolio cases, and premium book covers.
Event Marketing: Branded promotional boxes and seasonal holiday packaging.
Technical Specifications
Material: 100% recycled greyboard core with printable outer layers.
GSM Range: 250–1500 GSM (custom options available).
Thickness: 0.55–1.55mm (standard), with custom thicknesses up to 10mm.
Surface Finish: Smooth, printable, and compatible with lamination.
Environmental Compliance: FSC-RECYCLED certified, EU REACH, and RoHS compliant.
Paper & Paperboard Product Packing for Gift Box
Why Choose Songhong?
Factory Direct Expertise: With a 20,000㎡ production facility and 20,000+ tons of inventory, we ensure rapid prototyping and cost-effective bulk orders.
End-to-End Solutions: From design consultation to final delivery, our team supports clients at every stage, offering custom testing (e.g., moisture resistance, tensile strength) to meet unique requirements.
Trusted Global Partner: Our packaging is exported to markets worldwide, trusted by luxury brands for its reliability and craftsmanship.
Certifications & Compliance
FSC-RECYCLED and FSC-MIX certifications available.
Custom testing reports (e.g., ASTM D642 for compression strength) provided upon request.)
Contact Us
WhatsApp：(+86)18933510649
email：02@songhongpaper.com
website：https://www.grayboardpaper.com/
address：(Factory Building) Hengyu Road 4th, Sandong Digital Park, Huicheng District, Huizhou City, Guangdong Province
YouTube：https://www.youtube.com/@SonghongPaperCardboard
| Product name | JinQiao Duplex Grey Composite Cardboard Paper & Paperboard Product Packing for Gift Box |
| Paper Type | Specialty Paper |
| Pulp Material | Mixed Pulp |
| Feature | Recycled Materials and Anti-Curl |
| Pulping Type | Mechanical Pulp |
| Place of Origin | China |
| Brand Name | Jinqiao |
| Model Number | Composite |
| Coating | Uncoated |
| Usage | Hardcover, Notebook cover,Gift boxes,Calendars,Board cushion |
| Color | Grey |
| Size | Customer Request |
| Packaging | Sheet |
| Thickness | 0.35-5.00 mm |
| Types | Single grey board,Double grey board,Full grey board |
| GSM | 250-2600 GSM |
| MOQ | 1 ton |
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