Paperboard
Board for folding cartons, cups and consumer packaging. Compare the substrate, coating, stiffness and intended contact conditions before approval.
Discuss this specificationGrades we can help source
- GC1 / GC2 folding boxboard: standard & high bulk
- White lined chipboard (WLC), GD / GT
- Unbleached board & carrier board (SUS / SUB)
- Cupstock: uncoated, coated & PE-coated
- Liquid packaging board
- SBS & cigarette packaging board
- Greyboard & art board
- Other board specifications on request
Final availability, minimum quantity and documentation depend on the selected factory and grade.

Specific grades & applications
Buying specification checklist
| Parameter | What to provide |
|---|---|
| Grade / back colour / fibre structure | GC1, GC2, SBS, WLC or other required construction; face and reverse colour. |
| Grammage & thickness / bulk | Target grammage, caliper and tolerances; include the required carton dimensions. |
| Stiffness in MD and CD | Minimum machine- and cross-direction values, units and bending test method. |
| Coating side(s) & coating weight | Coating type and sides; for barrier-coated grades, specify coat weight per side. |
| Surface / print / die-cutting requirements | Printing process, surface finish, creasing, die-cutting and gluing requirements. |
| Food-contact conditions & evidence required | Intended contents, contact time and temperature, destination and required reports. |
Samples, documents & approval
Ask for the mill or factory identity, current technical sheet, representative sample, batch information and the documents required for your end use. We coordinate the comparison; the agreed order specification sets the acceptance criteria.
Certification and regulatory documents are checked for the specific factory, product and claim. A supplier certificate does not automatically prove every grade meets your application requirements.
Packing & shipment brief
| Packing field | Order planning requirement |
|---|---|
| Format | Reels or palletised sheets; converted blanks where included in the factory offer. |
| Dimensions | Reel or sheet dimensions, grain direction, pallet footprint and maximum stack height. |
| Weight | Net board weight, sheets per stack where applicable, packing tare and maximum gross unit weight. |
| Container plan | Check pallet or reel layout, edge protection, stacking limits and securing against actual dimensions and container payload. |
| Destination | Receiving country and port, available unloading equipment and the named place or port for the requested delivery term. |
Buying questions
Are you a manufacturer or a sourcing partner?
We are a Chengdu-based sourcing and export coordination team connecting overseas buyers with Chinese factories.
Can I obtain a technical sheet and sample?
Request the exact grade and intended use. Factory technical sheets and sample arrangements are confirmed for the proposed supply.
Do you guarantee a fixed container tonnage?
No. The loading plan is checked against actual unit dimensions, weight, packing and the applicable equipment and transport limits.
What should I include in my enquiry?
Send your company, application, specification, required quantity, destination and buying schedule. Include a reference sample or technical sheet if available.
Send your buying requirements
Include your application, required quantity and delivery timing. We will review the specification and follow up by email.
Request a quotation