Grey Back Duplex Board for Packaging: Features, Applications and Custom Options
Grey Back Duplex Board is a versatile paperboard material widely used in packaging and printing applications. It features a smooth white front side that is suitable for printing and a grey back side that provides structural support. With a basis weight range of 230–450 gsm, this board can be used for different packaging requirements. It is available as Duplex Board Rolls and Duplex Board Sheets, depending on the customer's converting process.

The main feature of this board is its two-sided structure. The white front surface provides a clean appearance and good printability, while the grey back offers thickness and stiffness. This structure makes Grey Back Paperboard suitable for folding, die-cutting, creasing, and other packaging processes.

Our Grey Back Duplex Board Paper offers a practical combination of printability, stiffness, and converting performance. The 230–450 gsm range allows customers to select suitable thickness and strength for different packaging applications. The board can also be processed into customized sizes according to production requirements.
Grey Back Board for Boxes is widely used in:
- Folding Cartons– Suitable for various retail and general packaging boxes.
- Food Packaging– Can be used for suitable food packaging applications when the final product meets applicable food-contact requirements.
- Retail Packaging– Ideal for product packaging that requires printed graphics and structural support.
- Product Boxes– Used for household goods, consumer products, and general merchandise.
- Backing Cards– Suitable for product backing cards, display cards, and tags.
- Display Packaging– Can be converted into promotional and retail display packaging.

Duplex Board for Packaging can be printed with brand graphics, product information, logos, and customized designs. Depending on the customer's requirements, it can also undergo processes such as cutting, creasing, die-cutting, folding, and gluing to produce finished packaging.

Our standard specification range includes 230–450 gsm, with a MOQ of 5 tons. The standard production lead time is approximately 25–30 days after order confirmation and specification approval. Sheet dimensions, roll widths, and other specifications can be discussed according to the customer's requirements.

As an experienced Duplex Board Supplier, we provide customized solutions for wholesalers, packaging manufacturers, printers, and distributors. Custom Duplex Board can be supplied according to required GSM, roll width, sheet size, packing method, and other production specifications.
The typical converting process includes paperboard preparation, printing, coating when required, die-cutting, creasing, folding, and gluing. This process transforms Duplex Board into practical cartons, boxes, backing cards, and other packaging products.
As a Duplex Board Manufacturer, we focus on stable material quality, consistent specifications, bulk supply, and customized production. With a 5-ton MOQ and 25–30 day lead time, we support customers who need reliable paperboard for regular packaging production.
Grey Back Duplex Board FAQ:
Q1: What is the GSM range?
A: Our available range is 230–450 gsm.
Q2: What is the MOQ?
A: The MOQ is 5 tons.
Q3: What is the lead time?
A: Normally 25–30 days after order confirmation.
Q4: Can I order customized sizes?
A: Yes. Roll widths and sheet sizes can be customized according to production requirements.
Q5: Can it be used for boxes?
A: Yes. It is commonly processed into folding cartons, product boxes, backing cards, and other packaging products.
Looking for reliable Grey Back Duplex Board for your packaging production? Contact us with your required GSM, sheet size or roll width, quantity, and application. Our team can provide suitable specifications and a customized quotation for your project.
Grey Back Duplex Board Paper:
https://www.ecopapercupfan.com/grey-back-duplex-paper-high-quality-duplex-board-for-packaging/
Contact Person: Vicky Li (Sales Manager)
WhatsApp: +86 19977109815
Wechat: +86 15877169068
Email: victoria.li05@nnlvke.com
Web: https://www.ecopapercupfan.com/










