At Shenzhen Sufei Packing Co., Ltd, we take pride in delivering high-quality paper packaging solutions with precision, efficiency, and consistency. Our production process combines advanced machinery, professional craftsmanship, and rigorous quality control to ensure every box meets the highest standards.
1. Raw Material Preparation
We start by sourcing premium-grade paperboard, corrugated sheets, and specialty papers from trusted suppliers. Each batch undergoes careful inspection for thickness, surface smoothness, and color accuracy to ensure a flawless foundation for production.
2. Printing
Once the materials are prepared, we proceed to the printing stage using state-of-the-art offset and flexographic printing machines. Our printing process ensures vibrant colors, sharp details, and consistent registration, whether the design requires CMYK full-color printing, Pantone spot colors, or special effects such as metallic inks.
3. Lamination (Film Coating)
To enhance durability and appearance, we apply a protective lamination layer over the printed sheets. Depending on client requirements, we offer:
Gloss Lamination for a bright, reflective finish.
Matte Lamination for a smooth, non-reflective touch.
Soft-touch Lamination for a premium, velvety feel.
This process helps protect against scratches, moisture, and fading.
4. Mounting (Corrugating & Laminating to Flute Board)
For rigid or corrugated boxes, printed sheets are carefully mounted onto corrugated boards (B-flute, E-flute, F-flute, or custom thickness) using high-precision laminating machines. This ensures strength, structural integrity, and perfect alignment between printed graphics and box fluting.
5. Die-Cutting
In this stage, the laminated sheets are die-cut using custom-made cutting dies according to the box’s structural design. This step shapes the paper into precise panels, slots, and folding lines, ensuring all parts fit together perfectly.
6. Gluing & Folding
After die-cutting, the box panels are transferred to automatic or semi-automatic gluing machines. Skilled operators ensure that every fold is crisp and every adhesive line is accurate, resulting in strong, stable, and neatly finished boxes.
7. Quality Inspection
Every finished box undergoes a thorough inspection for printing accuracy, structural strength, surface finish, and overall appearance. Only products that pass our strict quality standards are approved for packaging and shipment.
8. Packing & Delivery
Finally, the boxes are carefully packed to prevent damage during transportation. We work closely with logistics partners to ensure on-time delivery to our customers worldwide.
From raw material selection to the final product, every step of our process is driven by precision, efficiency, and dedication to excellence. With our expertise in paper packaging manufacturing, we help brands bring their vision to life and create packaging that truly stands out.