1. Product Features
1.1 High Strength and Durability
Our gray board paper is made from carefully selected raw materials, mainly recycled fibers with a high proportion of long - fiber pulp. This composition endows the paper with excellent strength. It can effectively withstand the pressure and friction during the transportation and storage of jewelry boxes, ensuring that the boxes maintain their integrity and do not deform or break easily. The durability of the gray board paper also extends the service life of the jewelry boxes, providing long - term protection for precious jewelry items.
1.2 Good Flexibility
Despite its high strength, the gray board paper still retains good flexibility. This property allows it to be easily bent and shaped according to the design requirements of different jewelry boxes. Whether it is a simple rectangular box or a complex - shaped, uniquely designed jewelry box, our gray board paper can adapt well, facilitating the manufacturing process of jewelry boxes and helping manufacturers realize their creative designs.
1.3 Smooth Surface
The surface of our gray board paper is extremely smooth. This smoothness is beneficial for two main reasons. Firstly, it provides an ideal base for various printing and decorating techniques. Manufacturers can use high - quality printing methods such as offset printing, digital printing, and hot stamping on the surface of the gray board paper to create exquisite patterns, brand logos, and product information, enhancing the aesthetic and promotional value of jewelry boxes. Secondly, the smooth surface can prevent scratches on the delicate jewelry placed inside the boxes, ensuring that the jewelry remains in perfect condition.
1.4 Excellent Barrier Properties
Our gray board paper has good barrier properties against moisture, dust, and light. Moisture can cause damage to jewelry, especially metal - based jewelry, leading to oxidation and corrosion. The moisture - resistant property of the gray board paper can effectively block the invasion of moisture, keeping the jewelry dry. Additionally, the dust - proof and light - proof features can prevent dust from settling on the jewelry and reduce the impact of light on jewelry that may be sensitive to light, maintaining the luster and quality of the jewelry for a long time.

2. Product Specifications
2.1 (Basis Weight)
We offer gray board paper with a wide range of basis weights, starting from 250g/m² and going up to 10000g/m². For general jewelry boxes, basis weights between 600g/m² - 1500g/m² are commonly used. However, we can also customize the basis weight according to specific customer needs to meet different requirements for box strength and thickness.
2.2 (Thickness)
The thickness of our gray board paper ranges from 0.4mm to 20mm. The relationship between thickness and basis weight is as follows: for paper with a basis weight of 600 g/m² or less, 100g/m² corresponds to approximately 0.16mm; for paper with a basis weight above 650 g/m², 100g/m² corresponds to approximately 0.155mm. Similar to basis weight, we can also produce gray board paper with customized thicknesses to meet the diverse needs of jewelry box manufacturers.
2.3 (Size)
The standard sizes of our gray board paper include the commonly used large - format sizes. For special size requirements, we can provide customized production services. However, for non - standard sizes, a minimum order quantity of 8 tons or more is required to ensure cost - effective production and delivery.

3. Application in Jewelry Boxes
Our gray board paper is an ideal material for jewelry box manufacturing. It can be used to make the outer shell, inner partitions, and even the bottom and lid of jewelry boxes. The high - quality performance of the gray board paper can enhance the overall quality and appearance of jewelry boxes, making them more suitable for packaging high - end jewelry such as diamonds, gemstones, and precious metal jewelry. It not only provides reliable protection for jewelry but also improves the display and gift - giving value of jewelry boxes.
4. Production Process
Our gray board paper is produced using advanced papermaking equipment and technology. The production process includes pulping, screening, forming, pressing, drying, and finishing. During pulping, recycled fibers are carefully processed to ensure the quality of the pulp. The screening process removes impurities to make the pulp more uniform. In the forming stage, the pulp is formed into the desired paper shape through a papermaking machine. Pressing and drying processes are carried out to remove water and improve the strength and smoothness of the paper. Finally, the finishing process further optimizes the surface quality and performance of the gray board paper to meet the high - standard requirements of the jewelry box industry.
5. Quality Control
At Huizhou Songhong Industrial Co., Ltd., we attach great importance to quality control. From the selection of raw materials to each production process, and finally to the finished product inspection, we have established a strict quality management system. Each batch of raw materials is carefully inspected to ensure that they meet our quality standards. During the production process, regular sampling and testing are carried out to monitor the quality of the paper in real - time. After the production is completed, the finished gray board paper undergoes a comprehensive inspection of various indicators such as strength, thickness, smoothness, and barrier properties to ensure that only products that meet or exceed industry standards are delivered to customers.
6. Customization Services
We understand that different jewelry box manufacturers may have unique design and material requirements. Therefore, in addition to providing standard gray board paper products, we also offer comprehensive customization services. Whether it is customizing the basis weight, thickness, size, or adding special treatments such as water - proof coating, anti - static treatment, or special surface textures, we can work closely with customers to develop customized solutions to meet their specific needs.
In conclusion, the gray board paper for jewelry boxes provided by Huizhou Songhong Industrial Co., Ltd. combines excellent quality, a wide range of specifications, and customized services. We are committed to helping jewelry box manufacturers create high - quality, attractive, and protective jewelry boxes, and we look forward to establishing long - term and stable cooperative relationships with customers in the industry.

Place contact us
WhatsApp:(+86)18933510649
email:02@songhongpaper.com
website:https://www.grayboardpaper.com/
address:(Factory Building) Hengyu Road 4th, Sandong Digital Park, Huicheng District, Huizhou City, Guangdong Province
YouTube:https://www.youtube.com/@SonghongPaperCardboard
LinkedIn:https://www.linkedin.com/in/chen-songhongpaper-561022367/
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