Guangzhou Bmpaper Co., Ltd.
Guangzhou Bmpaper Co., Ltd. Specializing in the production of paper & paperboard for 19 years
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C1S White Paperboard // Overview
Professional-grade white paperboard featuring single-sided premium coating and ultra-high brightness, designed for luxury packaging, high-end printing, and premium stationery.
Availabe in 250gsm to 400gsm weights with 700×1000mm as the bestselling size, plus full customization in sheet/roll formats.
C1S White Paperboard // Features
1. Brilliant Whiteness – 95%+ ISO brightness for exceptional print contrast
2. Single-Side Coating – Smooth coated front + uncoated natural back
3. Flexible Formats – Sheets (700×1000mm standard) or jumbo rolls (300-2000mm width)
4. Print-Ready – Optimized for offset, digital, and foil stamping
5. Structural Integrity – Rigid yet foldable for box manufacturing
C1S White Paperboard // Specifications
| Parameter | Specifications |
| Basis Weight | 250gsm, 300gsm, 350gsm, 400gsm |
| Brightness | 95-97% ISO (coated side) |
| Caliper | 250gsm: 0.28mm → 400gsm: 0.48mm |
| Sheet Sizes | 700×1000mm (Standard), Custom: 400×600mm to 1200×1600mm |
| Roll Specs Width | 300-1200mm Length: 500-2000m |
| Surface Finish | Glossy/Matte coating options |
C1S White Paperboard // Applications
• Packaging – Rigid gift boxes, cosmetic cases
• Printing – Business cards, invitation suites
• Display – Menu boards, POS signage
• Education – Certificates, premium report covers
Why Choose Our White Paperboard?
For Printers & Converters
1. High Die-Cut Yield – Minimal fiber dust during cutting
2. Consistent Flatness – ≤1mm warp per linear meter
3. Fast Turnaround – fast shipping for standard sizes
For Brand Owners
1. Vibrant Graphics – 175-200 LPI screen printing capability
2. Premium Unboxing Experience – Luxurious tactile feel
3. Eco-Friendly – Recyclable in standard paper streams
Weight Recommendation Guide
GSM Best For
250gsm - Greeting cards, booklet covers
300gsm - Business cards, folder inserts
350gsm - Luxury packaging bases
400gsm - Rigid box shells, premium tags
