Factory OEM 70gsm 80gsm office White A4 Copy Paper
Product Overview:
Sailing Paper’s Factory OEM A4 Copy Paper is made from 100% virgin wood pulp, delivering exceptional whiteness, smooth surface quality, and stable performance across all printing devices. It is designed for high-volume office printing and supports laser printers, inkjet printers, photocopiers, and multifunction office machines.
With consistent thickness, low dust content, and excellent opacity, our A4 copy paper ensures jam-free printing, sharp text, and clean image output—making it the preferred choice for companies, government offices, schools, and professional print centers.
It's also perfect for arts and craft, note writing, calligraphy, stencils watercolor painting and many more. Its smooth finish is perfect for any types of writing instrument: pens, markers, colored pencils, dye and pigment inks etc. Acid-free, archival safe quality which makes it an exceptional choice for letterers and artisans.
1.What is A4 paper?
A4 paper is the paper commonly used in daily office. It is mainly used for printing documents, faxing, copying, etc. Basic official documents are all printed on A4 paper!
A4 paper is defined by ISO 216 of the International Organization for Standardization, with a specification of 21*29.7cm (210mm×297mm), also known as 16 open. The paper size used in most countries in the world adopts this international standard.
| Item | A4 paper |
| Quality | GradeA |
| Weight | 70G 75G 80G, 70g/75g/80g |
| Material | 100% Virgin Wood Pulp |
| Size | A4 (210mm×297mm) or custom |
| Accept | OEM,ODM |
| Color | white |
| Logo | Custom |
| Use | Printing, Writing, Drawing, Fax, |
| Free Sample | Yes |
Key Features:
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100% Virgin Wood Pulp: Ensures high-quality fiber structure and excellent print clarity.
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Smooth Surface: Prevents paper jams and protects printer drum & rollers.
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High Whiteness: Produces sharp text and vibrant color printing.
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Low Dust Technology: Keeps machines clean and reduces maintenance cost.
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Stable Thickness: Ensures reliable double-side printing without ink bleeding.
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OEM/ODM Accepted: Custom logo, packaging, and GSM available.
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Free Samples: Available for quality testing before purchase.
A4 Copy Paper Applications:
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Office printing & copying
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Government and school documentation
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Legal contracts & reports
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Corporate presentations
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Laser & inkjet printing
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High-volume printing centers
Production Process:
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Pulp Selection – High-quality virgin wood pulp
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Paper Forming – Uniform fiber distribution
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Pressing & Drying – Controlled moisture for flatness
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Calendering – Smooth surface & consistent whiteness
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Precision Cutting – Standard A4 size accuracy
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Dust Removal – Reduces paper debris
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Moisture-Proof Packaging – Better long-distance shipping protection
Printing A4 Paper 70gsm vs 80gsm Comparison:
| Attribute | 70gsm | 80gsm |
| Thickness | Thinner | Thicker |
| Opacity | Good | Excellent |
| Feeling | Lightweight | Premium |
| Best Use | Daily printing | Contracts, double-sided printing |
Sailing Paper vs. Competitors: The Clear Difference
| Comparison Item | Other Suppliers | Sailing Paper |
| Price | Multiple middlemen, higher cost | Factory-direct supply, lower cost, higher profit margin |
| Paper Quality | Unstable whiteness and thickness | Higher whiteness, stable thickness, more professional printing |
| Machine Safety | High dust, easy to jam printers | Low dust + high smoothness = better machine protection |
| Supply Ability | Unstable and easily out of stock | Strong capacity, stable supply all year round |
| Delivery Speed | Slow production, long lead time | Fast production + fast shipping = quicker delivery |
| Batch Consistency | Significant variations between batches | Highly consistent batches, zero customer complaints |
| Packaging Quality | Ordinary cartons, easy to get damaged | Export-grade moisture-proof & compression-resistant packaging |
| OEM Customization | Limited customization, slow response | Full OEM support: packaging, logo, GSM customization |
| Export Experience | Limited export knowledge | Global export experience, professional document & customs handling |
| After-Sales Service | Slow replies, poor support | 1-on-1 customer service, fast response & problem-solving |
Environmental Performance & Certifications
Our A4 copy paper meets multiple environmental and quality compliance standards:
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FSC / PEFC Certification (optional)
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ISO 9001 Quality Management
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ISO 14001 Environmental Management
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RoHS & REACH compliant materials
We ensure sustainable sourcing, safe production, and environmentally friendly paper manufacturing.
A4 Paper Sheets Customization Options
We provide full OEM customization:
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GSM (70/75/80gsm or custom)
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White or extra-white color level
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Custom brand packaging
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Custom ream wrapper
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Waterproof packaging
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Carton design and logo printing
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Export pallet packaging
Shipping & Delivery
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Sea shipping (FCL / LCL)
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Air shipping
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Express courier
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Fast delivery from factory
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Stable monthly production capacity
FAQ
Q1: Do you offer free samples?
Yes, free samples are available.
Q2: Can I make my own brand packaging?
Yes, OEM & ODM are supported.
Q3: Will the paper jam my printer?
No, our paper has low dust and stable moisture.
Q4: What is the best GSM for daily use?
70gsm for everyday printing, 80gsm for important documents.
Inquiry Call-to-Action
Looking for reliable OEM A4 Copy Paper at factory price?
Tell us your GSM, quantity, packaging requirement, and destination,
and our team will provide a quotation within 12 hours.
Free samples
OEM brand customization
Bulk order discounts
Fast delivery
Click “Contact Supplier” or message us directly.
We are ready to support your business!

Focus On Paper Industry For 12 +Years

Import long fiber wood pulpgood quality, good flexibility
Imported long fiber wood pulp,more pure,less impurities.the paper produced has good flexibility, high folding resistance,good printing performance and good paper quality.

Perfect Production Equipment

lntelligent production line,strictly control every procedure

Automatic cutting line,cutting carefully , good quality paper
Advantage

Farm Trees Make Paper
Stable quality andenvironmental protection

Print On Both Sides
Opaque words

Kersten Antistatic
Print without paper

The White Paper
Reading comfort

High Smoothness
Write smoothly without jamming

High Stiffness
Smashing is as easy as breaking
Good paper feeding performance
Scientific paper humidity, reduce paper jam trouble

Clear andrealistic printing effect
Smooth paper surface, better color conversion,
copy like original

Copy and print super smooth
High density fiber is smooth and even,writing is flowing, printing and copying is more smooth

White and glossy paper color
High whiteness paper, clear writing, comfortable reading
Extend the life of the photocopier
No burr cutting, reduce dust, smooth paper surface,
the machine is not easy to be damaged
Support double-sided printing
Good opacity, both sides copy not affect each other
Extend the file retention period
Acid-free paper, long lasting documents














