Chief Engineer's Note

20 Years of Structural Design Experience

This custom cardboard offers multiple grammage choices of 120/220/230/300/350GSM, made from 60% sugarcane pulp and 30% recycled material, eco-friendly and biodegradable. Uses writing paper base with single-side coating, suitable for offset printing in consumer electronics. Supports custom orders. Note: specifications show some conflicting information regarding coating material and pulp type. Please confirm with customer service. Model R-003, produced in Dongguan.

Technical Specifications

Model R-003
Origin Dongguan, China
Coating Uncoated
Pulp Type Virgin
Paper Type Writing Paper
Coating Side Single Side
Custom Order Accepted
Pulping Type Chemi-Mechanical Pulp
Pulp Material Wood Pulp
Industrial Use Consumer Electronics
Product Feature Biodegradable
Coating Material Kaolinite
Printing Process Offset Printing

Global Shipping from China

🚢 Shipping Time (Sea Freight)

  • To US West Coast18-22 days
  • To US East Coast28-35 days
  • To Europe (Main Ports)25-30 days
  • To Australia12-15 days

📦 Supported Trade Terms

  • DDPDelivered Duty Paid (we handle customs and taxes)
  • FOBFree on Board Shenzhen/Guangzhou
  • CIFCost, Insurance and Freight to your port

Frequently Asked Questions


Do I need to pay printing plate / tooling fees?
For orders under 5,000 pieces, a one-time printing plate fee ($50-100, depending on size) applies. For reorders or orders over 5,000 pieces, tooling fees are waived.