GUANHE Paper Mill — Global B2B Copy Paper Manufacturing & Export Hub
Operating integrated modern chemical pulp refining, high-speed twin-wire paper machines, and precision synchronized cut-size slitting lines. Supplying commercial importers, government tenders, and paper wholesalers across 65+ destination ports.
Continuous automated paper manufacturing across standard and custom basis weights.
Seamless FCL container deliveries across Middle East, Africa, Latin America & Europe.
Precision rotary cut edge geometry guaranteed to eliminate friction jams in commercial printers.
Strict compliance with ISO 9001:2015, ISO 14001, and sustainable FSC forest chain.
Precision Paper Manufacturing & Packaging Workflow
From 100% farmed eucalyptus plantation pulp to moisture-barrier export container stowing:
Wood Pulp Refining & Slurry Control
We use 100% sustainably farmed chemical virgin wood pulp. Multi-stage disc refiners calibrate fiber length and freeness for exceptional opacity and stiffness.
High-Speed Twin-Wire Formation
Advanced multi-cylinder drying sections maintain consistent basis weight (±1.5%) and surface smoothness (Bendtsen 140-180 ml/min) on both sides of the sheet.
Synchronized Dual-Rotary Slitting
Precision dual-rotary knife cutters cut exactly 210 x 297 mm ISO tolerances with zero edge burrs, preventing internal dust accumulation inside copy machines.
70g PE Moisture-Barrier Wrapping
Each 500-sheet ream is sealed in 70g poly-extruded moisture-proof wrappers to lock in optimal 4.5%-5.0% paper humidity during long maritime ocean transit.
5-Ply Corrugated Master Cartons
5 reams per heavy-duty box. High edge-crush test (ECT ≥ 44) corrugated cardboard prevents carton collapse under 8-high pallet container stacking.
Desiccant Protection & Stowing
Every 20GP/40HQ container is loaded with 4-6 units of 1.0kg calcium chloride desiccants and reinforced corner boards to guarantee cargo arrival in mint condition.
Technical Laboratory Standards (ISO Compliant)
Each export batch is tested in our climate-controlled lab prior to container sealing:
| Physical Parameter | Test Standard | Guanhe Mill Spec (80 GSM) | Guanhe Mill Spec (75 GSM) | Buyer Impact |
|---|---|---|---|---|
| ISO Brightness | ISO 2470 | 102% - 104% (CIE 165%) | 98% - 102% ISO | Crisp black toner contrast without optical distortion |
| 不透明度 | ISO 2471 | ≥ 94.0% | ≥ 92.5% | Zero show-through bleed for high-volume duplex printing |
| Sheet Moisture | ISO 287 | 4.5% - 5.0% | 4.5% - 5.0% | Eliminates thermal curling in high-speed fuser rollers |
| Bending Stiffness (MD) | ISO 2493 | ≥ 110 mN | ≥ 95 mN | Prevents multi-feed jams in automatic document feeders |
| Surface Roughness | ISO 8791-2 | 140 - 180 ml/min | 150 - 200 ml/min | Smooth paper feed with minimal printer rubber roller wear |
Schedule a Video Factory Tour or Request Paper Samples
We welcome international buyers to visit our facility in Henan or conduct a live WhatsApp video factory walk-through. Free sample reams dispatched worldwide.