
Wholesale Recycled Certificated 400g Duplex Board C1s White Paper with Grey Back. Recycled Certified Material: Made from recycled pulp, certified for eco-friendly use in packaging. Flexible Customization: Accepts custom sizes, colors, and packaging; die-cutting services available. High Quality Control: Strict QC system with online monitoring and artificial inspection. Wide Application Range: Ideal for gift boxes, cosmetic boxes, wine boxes, and notebooks. Competitive Pricing: High quality with the most competitive price and professional service. Fast Delivery: Lead time ranges from 7 to 15 days depending on quantity. Free Sample Offer: Free A4 samples available; buyer covers freight or provides account. Professional Manufacturer: Over 15 years experience in Dongguan, China with own technical center.