CHINA FACTORY SOURCING

Paperboard

Board for folding cartons, cups and consumer packaging. Compare the substrate, coating, stiffness and intended contact conditions before approval.

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Grades 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.

Paperboard

Buying specification checklist

ParameterWhat to provide
Grade / back colour / fibre structureGC1, GC2, SBS, WLC or other required construction; face and reverse colour.
Grammage & thickness / bulkTarget grammage, caliper and tolerances; include the required carton dimensions.
Stiffness in MD and CDMinimum machine- and cross-direction values, units and bending test method.
Coating side(s) & coating weightCoating type and sides; for barrier-coated grades, specify coat weight per side.
Surface / print / die-cutting requirementsPrinting process, surface finish, creasing, die-cutting and gluing requirements.
Food-contact conditions & evidence requiredIntended 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 fieldOrder planning requirement
FormatReels or palletised sheets; converted blanks where included in the factory offer.
DimensionsReel or sheet dimensions, grain direction, pallet footprint and maximum stack height.
WeightNet board weight, sheets per stack where applicable, packing tare and maximum gross unit weight.
Container planCheck pallet or reel layout, edge protection, stacking limits and securing against actual dimensions and container payload.
DestinationReceiving 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