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High-quality, multi-purpose A4 copy paper

A4 paper is defined by ISO 216, the International Organization for Standardization, as 21cm x 29.7cm (210mm x 297mm). Most countries around the world use this international standard for paper sizes. ISO 216 defines three paper sizes: A, B, and C.

Product Description


Paper size (unit: mm)

A组

B组

C组

A0

841 x 1189

B0

1000 x 1414

C0

917 x 1297

A1

594 x 841

B1

707 x 1000

C1

648 x 917

A2

420 x 594

B2

500 x 707

C2

458 x 648

A3

297 x 420

B3

353 x 500

C3

324 x 458

A4

210 x 297

B4

250 x 353

C4

229 x 324

A5

148 x 210

B5

176 x 250

C5

162 x 229

A6

105 x 148

B6

125 x 176

C6

114 x 162

A7

74 x 105

B7

88 x 125

C7

81 x 114

A8

52 x 74

B8

62 x 88

C8

57 x 81

A9

37 x 52

B9

44 x 62

DL

110 x 220

A10

26 x 37

B10

31 x 44

C7/6

81 x 162

Product introduction

Product Name

Copy paper

Material

100% wood virgin pulp

Size for chosen

A4 (210*279mm),A3(420*279mm), Letter size (216*279mm), Legal size(216*356mm）

Weight for chosen

80gsm,  75gsm，70gsm

Packing

500 sheets per ream, 5/8/10 reams per box

Caliper，μm

104，±2

Stiffness MD，mN

＞105

Stiffness CD，mN

＞45

Roughness TS/WS,ml/min

＜300

Whiteness CIE，%

146-168

Opacity，%

＞91

Dennison surface strength

＞14

Cobb 60 s，gsm

20-30

Moisture，%

3.9-5.3

Ash content，%

＞18

Service Support

OEM/ODM LOGO & Packaging Customization

Product Display

Factory Showcase

Product Production

It has an intelligent production base of 180,000 square meters and more than 80 fully automatic production lines

Production Workshop

Equipped with a professional team of more than 1,000 people and a nationally certified dust-free purification workshop

R&D Base

Full range of product development and production services

Inventory And Delivery

Support efficient delivery of multi-category mixed orders

ODM/OEM Process

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