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Two side coated duplex board waste paper material white recycled paper
1. Grade: AAA
2. Brand: SINOSEA, KAIMA, SHINE WHITE, SHINE STONE
3. Size: accroding to customers' demand
4. Certificate: ISO9001,ISO14000, ISO18000, SGS, FSC
Grade | Normal Available Substance for Duplex Board White Back / Triplex board (gsm) | ||||||||||||||||
AAA | 180 | 200 | 230 | 250 | 300 | 350 | 400 | 450 | 500 | ||||||||
Wrapped with 3 layers stong PE coated kraft liner paper.
BOPP film wrapped, baled on strong wooden pallet, 4 angles be protected by carton board.
100sheets wrapped by strong pe coated kraft paper, baled on wooden pallets with 4 angle protectors.



Cheapest price? Highest quality? Quick delivery? Good market protect? Good communication and cooperation? Good documents service?
.......
Why so difficult to find such a good supplier?
As the 2nd larggest duplex paper card board mill group, we have the ability to assure:
1. choose us, you will earn profit from your first order.
2. choose us, you will always keep earning profit from continual cooperation and market protection.
We may the best duplex board supplier you can find from china !
Follow me to find the reasons..........
1. Material Analysis
Excellent material makes our paper very clean and stong.
Bad material makes paper very dirty and soft.
Our paper structure.
Paper structure from small factory.
Wooden pulp greatly improves the whiteness and stiffness of our paper. Meanwhile, imported OCC and mixed waste paper provide long fiber, makes our paper very clean, srtong , high bursting strength, perfect for folding and dia cutting, can stand more than 12 colors high speed printing.
To save cost, mostly small mills use local waste paper, a lot of wooden powder and pulping sludge as materials, which makes paper very soft, dirty, bad smell and easily cracked. Lots of dust from wooden powder drop on the printing roller, makes many white spots on printed surface.
2. Application Analysis for Printing
Perfect clean material makes good printing result.
Dust from wooden powder makes a lot of white spots..
Can stand 18000sheets/hour printing speed.
Wooden powder, pulping sludge makes easily peel off.
3. Application Analysis for Packing
Stong fiber makes paper excellent for folding process.
Bad material makes board very easily to be cracked.
Long fiber makes paper very srtong.
Bad material makes paper easily to be broken.
Wood pulp, imported material makes paper very stong.
Wooden powder, pulping sludge makes paper very soft.
Good smell due to clean material.
Bad smell from pulping sludge.

Our world first class brand paper machines.