CKB Board (Coated Kraft Back) – Food-Grade High-Strength Packaging Paperboard
Overview
| Product Name | CKB Board (Coated Kraft Back) |
| Paper Weight | 175~400 gsm |
| Core Dia | 3,6,12 inch |
| Use | Beverage multipacks, frozen food boxes, takeaway containers, shopping bags, medicine cartons, cosmetic boxes, etc. |
| Material | 100% Virgin Kraft Pulp (long fibers, no recycled content) |
| Feature | High stiffness, excellent moisture resistance, food-grade safe, one-side coated white / natural brown back, great printability |
| Custom Order | Accept |
| MOQ | 5 tons |
| Lead Time | 20-30 days after confirm the deposit |
| FOB Port | China port, such as QINZHOU, GUANGZHOU, SHENZHEN |
CKB Board – High‑Strength Food‑Grade Packaging Paperboard
- Made from 100% virgin kraft pulp – no recycled fibers, ensuring consistent strength and purity
- Excellent stiffness‑to‑weight ratio – allows down‑gauging to reduce material and shipping costs
- Food‑contact safe – complies with FDA and ISO standards, free from optical brighteners
- Superior moisture resistance – keeps its shape in high‑humidity and frozen environments, ideal for cold‑chain logistics
- Smooth coated white top for vibrant printing, natural brown kraft back for an eco‑friendly look
- Excellent stiffness‑to‑weight ratio – allows down‑gauging to reduce material and shipping costs
- Food‑contact safe – complies with FDA and ISO standards, free from optical brighteners
- Superior moisture resistance – keeps its shape in high‑humidity and frozen environments, ideal for cold‑chain logistics
- Smooth coated white top for vibrant printing, natural brown kraft back for an eco‑friendly look
SHOW DETAILS

01. Food‑Grade & Virgin Fibers
1. 100% pure virgin wood pulp – no impurities, no dust.
2. Safe for direct food contact – certified to international standards.

02. Dual‑Tone Appearance
1. Coated white top for brilliant printing.
2. Natural brown kraft back – distinctive and eco‑conscious.
Key Performance Highlights

1. High stiffness – stands firm even in chilled displays.

2. Excellent tear resistance – tough enough for heavy‑duty packs.

3. Compatible with offset, flexo, and gravure printing – sharp, vivid colors.
APPLICATIONS
CKB Board is widely used in high‑volume packaging segments, including:
- Beverage multipacks (beer, yogurt, juice, water)
- Frozen and chilled food boxes
- Quick‑service takeaway containers (burger boxes, salad bowls)
- Retail shopping bags and gift boxes
- Pharmaceutical folding cartons
- Cosmetic and luxury retail packaging
- Electronics and toy packaging
Paper Weight Suggested:
| Paper Weight | Typical Use Cases |
|---|---|
| 175~210 gsm | Takeaway boxes, fast‑food wraps, light‑weight beverage carriers |
| 210~250 gsm | Frozen food cartons, bakery boxes, shopping bags, pharmaceutical cartons |
| 250~300 gsm | Heavy‑duty multipacks (beer/water), premium gift boxes, cosmetic packaging |
| 300~400 gsm | High‑end rigid boxes, display stands, industrial backings |
Show Strength
Fast delivery – advanced production lines, adequate stock, and shortened lead times!

1. Workshop – 60,000 tons annual capacity

2. Professional Transport – export to 100+ countries

3. Adequate stocking – ready to ship
PACKING SOLUTION

1. Core Dia: 3, 6, 12 inch

2. Outer wrapped with kraft paper

3. PE film wrapped for moisture protection

4. Pallet loaded for safe transport
NANNING PAPERJOY PAPER INDUSTRY CO., LTD.
Founded in 2006, Paperjoy is a professional enterprise engaged in the manufacturing, sale and sevice of PE coated paper. Located in Nanning city, Guangxi Province, Paperjoy is near internationally renowned paper mills ( APP, STORA ENSO, SUN, NINE DRAGONS). Paperjoy has annual production capacity of approximately 60,000 tons and more than 200 employees.
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60,000 +MT/Annual Output
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200 +Employees
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15,000 +Square meters
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60 +Countries

Frequently Asked RFQ Questions
Q1
What products do you manufacture?
A: We mainly produce food packaging paper, PE coated paper, paper cup fans, C1S/FBB ivory board and paper cup bottom rolls.
Q2
What is the minimum order quantity (MOQ) for paper cup fans?
A: The MOQ is 5 tons.
Q3
How many tons can a 20-foot or 40-foot container hold?
A: A 20-foot container can hold approximately 15 tons, and a 40-foot container can hold approximately 25 tons. Different specifications and sizes of products can be mixed.
Q4
What is the delivery time?
A: For initial orders, PE coated paper rolls are usually shipped within 20 days of receiving payment. Paper cup fans are shipped within 25 days.
B: After understanding your subsequent order requirements, we can prepare paper in advance to ensure delivery within 15 days.
B: After understanding your subsequent order requirements, we can prepare paper in advance to ensure delivery within 15 days.
Q5
Can you send some samples for inspection?
A: Yes, samples can be sent out within 3 days.
Have more questions? Contact our sales team for a customized quote!

Excellent Location
Paperjoy Factory is located in the same Guangxi province as the world-famous paper mills. This strategic location provides us with numerous advantages like easy access to quality raw materials for top-notch products and enables efficient cooperation with leading manufacturers, boosting our market competitiveness.








