Name: Grade AA Duplex Cardboard 350gsm 450gsm High Stiffness Gift Box Grade
Brand: Sunxiang Industry (International) Limited
SKU: SUNXIANG01
Availability: InStock

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Grade AA Duplex Cardboard 350gsm 450gsm High Stiffness Gift Box Grade

Product Details:

Place of Origin:	China
Brand Name:	Sunxiang
Certification:	FSC ISO SGS
Model Number:	SUNXIANG01

Payment & Shipping Terms:

Minimum Order Quantity:	1TON
Price:	Negotiation
Packaging Details:	Sheet & roll packing
Delivery Time:	7days
Payment Terms:	T/T,Western Union
Supply Ability:	6000tons

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Detailed Product Description

Paper Name:	Duplex Board White Top Grey Back	Weight:	200g, 230g, 250g, 300g, 350g, 400g, 450g
Color:	White Coated Surface, Grey Back (grey Back Duplex)	Coating:	Clay Coated News Back (CCNB)
Material:	100% Recycled Pulp, Eco-Friendly	Size:	787 X 1092mm, 889 X 1194mm
Port:	GuangZhou,ShenZhen	Grade:	B/A/AA/AAA
Highlight:	Grade AA duplex cardboard gift box , 350gsm high stiffness duplex board , 450gsm duplex cardboard with warranty

Grade AA Duplex Cardboard 350gsm 450gsm High Stiffness Gift Box Grade

Premium Duplex Cardboard for High-Quality Packaging

Duplex cardboard features a distinctive construction with a coated high-whiteness surface on one side and natural grey reverse, unlike standard greyboard which presents grey color on both sides. Our Grade AA duplex board is manufactured from mixed pulp or waste paper fibers, delivering exceptional smoothness with no visible impurities for premium packaging applications.

Product Specifications

Parameter	Details
Product Name	Grade AA Stiffness Duplex Cardboard for Gift Box
Construction	One side white coated, one side grey back
Available Grammages	200g, 230g, 250g, 300g, 350g, 400g, 450g
Quality Grade	AA
Coating	Single side coated
Standard Sheet Sizes	787 x 1092mm, 889 x 1194mm
Standard Roll Widths	787mm, 889mm
Custom Sizes	Available upon request
Roughness	Less than or equal to 2 micrometers
Brightness	Greater than or equal to 80 percent
Glossiness	Greater than or equal to 45
MOQ	1 Ton
Packaging Formats	Sheets, Rolls
Brand	SunXiang PAPER
Primary Applications	Gift boxes, notebook covers

Key Performance Characteristics

Lightweight with Premium Feel: Maintains structural strength while offering manageable weight with smooth surface and pleasant tactile quality
Exceptional Smoothness and Flatness: Both sides exhibit uniform smoothness and consistent flatness for reliable printing and conversion
Environmentally Responsible Material: Manufactured with eco-conscious processes, producing no irritant odors
High Stiffness and Dimensional Stability: Maintains shape and structural integrity under load with resistance to deformation
Consistent Quality Standards: Strict quality control protocols ensure uniform performance across every batch

Applications

This versatile duplex cardboard serves diverse purposes across multiple industries. In packaging, it's ideal for gift boxes, tea boxes, high-end wine boxes, and cake boxes. For home organization, it functions well in storage boxes and as handbag lining material. Stationery and publishing applications include folder production, hardcover book covers, and coin album construction. Additional uses extend to photo frame backplanes and advertising display partitions.

Packaging and Shipment

Available in sheets or rolls packaging with protective wrapping using kraft paper and film to safeguard against moisture and damage. Prepared units are secured on wooden pallets with strapping tape. Production and shipment occur within 3-25 working days after receipt of deposit, with multiple shipping options including sea freight, rail transport, and air freight.

Competitive Advantages