Name: 350gsm Grey Back White Board High Stiffness Box Board Duplex Board Grey Back
Brand: Sunxiang Industry (International) Limited
SKU: SX09
Availability: InStock

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350gsm Grey Back White Board High Stiffness Box Board Duplex Board Grey Back

Product Details:

Place of Origin:	China
Brand Name:	Sunxiang
Certification:	SGS，FSC，ISO
Model Number:	SX09

Payment & Shipping Terms:

Minimum Order Quantity:	1TONS
Price:	Negotiation
Packaging Details:	Sheet,Roll
Delivery Time:	7-35Days
Payment Terms:	TT，LC
Supply Ability:	1000TONS

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Detailed Product Description

Item Type:	White Cardboard - Grey Middle	Grammage:	300-450gsm
Standard Sheet Size:	7871092mm, 8891194mm	Color Options:	White, Grey, Black
Package Style:	Sheets Or Rolls	Printing Method:	Offset Printing
Paper Name:	Duplex Board Grey Back	Delivery Date:	7 - 20days
Highlight:	350gsm grey back white board , high stiffness duplex board , grey back box board

350gsm Grey Back White Board High Stiffness Box Board Duplex Board Grey Back

Product Overview

350gsm Grey Back White Board (also known as Single-side White Linerboard) is a premium packaging material designed for rigid box manufacturing. With its smooth white coating on one side and durable grey chipboard core on the other, it offers the perfect balance of cost-effectiveness and structural strength. Ideal for producing high-end retail boxes, this board ensures crisp prints and excellent load-bearing capacity.

Key Specifications

Parameter	Detail	Benefit
Grammage	350 gsm (Grams per Square Meter)	Provides excellent stiffness and body for medium to large boxes
Surface	High White & Smooth (Coated Side)	Superior printability; sharp, vibrant colors for branding
Reverse Side	Matte Grey (Uncoated Chipboard Core)	Cost-effective inner layer with good absorbency for gluing
Stiffness	High Rigidity	Prevents bending, maintains box shape during shipping & display
Color Fastness	Excellent Whiteness Retention	Ensures consistent look over time, no yellowing
Suitability	Rigid Box Making	Perfect for luxury boxes, cosmetic boxes, electronic packaging

Main Applications

Our 350gsm Grey Back White Board is the industry standard for creating sturdy, professional packaging. It is widely used in:

Luxury & Cosmetic Boxes: High-end perfume boxes, skincare sets, lipstick boxes
Electronics & Gadgets: Premium headphone cases, electronic device packaging
Food & Beverage: Bakery boxes, coffee capsule packs, high-grade gift food containers
Retail & Apparel: Shoe boxes, hang tag backers, retail display boxes
Craft & Stationery: Hardcover book covers, menu holders, desk accessories

Product Advantages

Superior Print Quality: The bright white surface guarantees excellent results for offset printing, UV coating, and hot stamping
Optimal Stiffness: At 350gsm, it delivers the perfect "hand feel" for rigid boxes, making them feel solid and premium
Strong Bonding: The grey core provides excellent adhesion for laminating and lining, ensuring your box structure is durable
Cost Efficiency: Offers the quality of white linerboard at a more competitive price point compared to full white boards

Frequently Asked Questions

Can this board be used for lamination and laminating?

Yes, it is highly suitable. The grey core has good absorption for glue, and the white surface is ideal for applying BOPP film, PVC, or other coatings to enhance durability and gloss.

What is the MOQ (Minimum Order Quantity) for 350gsm Grey Back White Board?

We offer flexible MOQ to support both trial orders and bulk container quantities. Please contact our sales team for the latest terms.

Is it possible to get a sample before placing an order?

Absolutely. We provide free samples for quality evaluation. We just ask that the customer covers the shipping cost.

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Contact Person: Mary

Tel: +8619902632027