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| Substance | g/m² | 230 | 250 | 300 | 350 | 400 | 450 | |
| 1 | Brightness | % | ≥82 | |||||
| 2 | Smothness | s | ≥120 | |||||
| 3 | Moisture | % | 6.0±1.0 | 6.5±1.0 | 7.0±1.0 | 8.0±1.0 | 8.5±1.0 | 9.0±1.0 |
| 4 | Surface gloss | % | ≥45 | |||||
| 5 | Ink absorbency | % | 18-30 | |||||
| 6 | Printing gloss | % | ≥88 | |||||
| Grade | Weight | ||
| A | 230, 250, 300, 350, 400, 450 | ||
| AA | 230, 250, 300, 350, 400, 450 | ||
| AAA | 230, 250, 300, 350, 400, 450 | ||
Material Analysis



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1). Hangzhou Fuyang Gerson Paper Co., Ltd located in Fuyang Hangzhou, specialized in providing Grey Board, Duplex Board, Color Bristol Board, FBB Board.
2). We have 7 years experience in trading, sourcing and consulting.Gerson looking forward to your inquiry for future multi benefit co-operation





We take fully automatic and controlled production line of Duplex Board.
Billion USD investment and annually mantenance for famous brand paper machine and cutting macine.


* Inquiry and consulting support.
* Sample testing support.
* View our Factory.
*Update shipping news
*Quality warranty
*Question solution
A: We are the group company, as the export department of the group branch factory.
A: Usually takes 25 days after your ordered.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
New products from manufacturers at wholesale prices