How to Write a Product Specification Sheet Chinese Suppliers Will Actually Follow

How DE International China sourcing works - inquiry, sourcing and quote, payment, quality inspection, consolidation, and door-to-door shipping

A vague product description is one of the most common reasons bulk orders come back different from what the buyer expected. A clear, written specification sheet is cheap insurance against that outcome.

Core Details to Always Include

  • Exact dimensions, weight, and material composition
  • Color references, ideally with a Pantone code or physical sample rather than a description
  • Packaging requirements — inner and outer carton, labeling, barcodes
  • Acceptable tolerances for size, weight, or color variation
  • Function or performance requirements, where relevant (e.g. wattage, capacity, load rating)

Why Photos and Samples Beat Text Alone

Written specifications are useful, but a reference sample or clear photos remove ambiguity that text can’t. Suppliers producing at scale will match a physical sample far more reliably than a written description alone.

Sourcing process showing how product requirements are confirmed with suppliers

Turning the Spec Sheet Into an Inspection Checklist

Once your specification is finalized, it doubles as the checklist for pre-shipment inspection — whoever inspects the goods before they leave the factory should be checking against the exact same document you sent the supplier, not a general quality standard.

If you’d like help drafting a specification sheet for your product or verifying it against what a factory delivers, reach out to our sourcing team.