Gold Member Since 2010
Audited Supplier
Suzhou Gold Sun Paper Co., Ltd.

Duplex Paper, Printing Paper, Paper manufacturer / supplier in China, offering Duplex Board Paper 250GSM. 300GSM. 350 GSM. 400GSM, Food Box & Paper Box (K170), Double Side Coated Duplex Paper and so on.

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Supplier Homepage Product Thermal Paper Label Duplex Board Paper 250GSM. 300GSM. 350 GSM. 400GSM

Duplex Board Paper 250GSM. 300GSM. 350 GSM. 400GSM

FOB Price: US $460 / Ton
Min. Order: 17 Tons
Min. Order FOB Price
17 Tons US $460/ Ton
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Port: Shanghai, China
Production Capacity: 8000 Metric Ton/Metric Tons Per Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Usage: Printing
  • Coating Material: Kaolinite
  • Pulp Material: Mixed Pulp
  • Pulping Type: Chemical-Mechanical Pulp
  • Transport Package: 17-19tons in a 20′fcl
  • Origin: British Columbia, Canada, Jiangsu, China (Mainlan
  • Feature: Waterproof
  • Coating Side: Double Side
  • Pulp Style: Virgin
  • Trademark: GOLD SUN
  • Specification: 700*1000MM
Product Description


2.Super stiffness and coating
3.Suit for 4,6,8 color high speed offset printing
4.Factory direct sales,cheap


 Duplex board grey back


Coated duplex board is a type of boxboard with a glossy coated surface on one side for superior printability. 

This product is typically used as packaging material for small boxes that require high quality printability.


Profileable and embossable
dyed brown, one-side  white,
grey muted


min / max weight
180 g/m2 to
550 g/m2


plain cardboard packaging,   various
types of boxes, storage boxes,
shipping boxes,  layerboard    


700*1000mm,787*1092mm.889*1194mm. and in reel.


duplex paper with grey back .


pefect for 6 color printing


we also can supply dupex paper with white back,good.




End Uses

Consumer electronic products, cosmetics or other consumer merchandise. It can also be used in combination 

with high performance corrugating medium and linerboard for the outer layer of corrugated board.


Quality introduction


1.Size: Sheet and reels both are available, 787×1092mm,889×1194mm and any special sizes available.


2.Feature: standard weight, high-standard stiffness, even thickness, coated surface, good smoothness and PPS.


3.Widely used and supplied in printing and packaging of food, wine, toy, drug, shoe boxes and others.


4.Outstanding paper stiffness is a strong support for carton laminating and die-cutting.


5.Good surface decoration feature assures excellent calendaring, hot-stamping and laminating result.


6.With the advanced operation idea and international standard production quality insurance.


product technical index table


                    Coated duplex board gray back quality standard

technical index       


provisions(grade A )



 250 300 350 400 450 500

quantitative deviation  


 +5.0   -4.0
banner quantitative difference  % 5.0


 g/m3  0.87
>300g/m2 0.85
  luminance   front %  80.0
 the back ---
 printing surface roughness  m/s 2.00
 smoothness   s 50
 printing gloss   % 80
 ink absorbency  % 20-40
 hydroscopicity    front 


  the back 60
 stiffness of the lateral       250g/m2 


 300g/m2 4.00
 350g/m2 6.50
 400g/m2 8.50
 450g/m2 12.0
 500g/m2 15.0
 delivery of the water  300g/m2 %  6.5±1.5
 >300g/m2 7.5±1.5
Duplex Board Paper 250GSM. 300GSM. 350 GSM. 400GSMDuplex Board Paper 250GSM. 300GSM. 350 GSM. 400GSM
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