grey board paper company

Model:	LH002
Brand:	L&H
Origin:	Made In China
Category:	Packaging , Printing & Paper / Paper / Packaging Paper
Label:	high quality board , grey board , grey paperboard
Price:	¥2450 / ton
Min. Order:	2 ton

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Product Description

Grey paperboard company

DONGGUAN L&H PAPER CO.,LTD is a manufacturer specialized in the research,development and production of grey paperboard , black cardboard,white paperboard etc.packaging paper. We have won praise from customers because of high quality and inexpensive.

Definition:

Grey board is made from recycled paper and belong to environmental products.

1 quantification

Quantification means that 1 square meter’s weight, denoted by g/m2. 220-2200GSM available in different quality grade.

2 Thickness

The table of Quantification and Thickness：

NO:	quantification (g/m²)	Thickness (mm)	NO:	quantification (g/m²)	Thickness (mm)
1	250	0.40±3%	13	900	1.44±3%
2	300	0.48±3%	14	1000	1.60±3%
3	350	0.56±3%	15	1100	1.76±3%
4	400	0.64±3%	16	1200	1.92±3%
5	450	0.72±3%	17	1300	2.10±3%
6	500	0.80±3%	18	1400	2.25±3%
7	550	0.88±3%	19	1500	2.40±3%
8	600	0.96±3%	20	1800	2.88±3%
9	650	1.04±3%	21	2000	3.20±3%
10	700	1.12±3%
11	750	1.20±3%
12	800	1.28±3%

3 smoothness

It refers to the degree of concave and convex surface paper, expressed in seconds,can be measured. When the paper surface more smooth, air to passmore slowly, on the contrary, the air through faster.

4 moisture content

Cardboard moisture content 8-12% meet international standards .

5 size:

Grey board paper’s size of international standard: 31*43inch(787*1092MM) or 35*47inch(889*1194MM). customization for special specification and requirement is available.