Global reliable toilet paper manufacturer with over 10+years OEM and ODM experience - LangQiao Biotech
I. Carefully Selected Raw Materials
We use only three types of fiber:
• North American long-fiber wood pulp: Ensures paper toughness
• Natural bamboo pulp: Possesses inherent antibacterial properties
• FSC-certified recycled pulp: Saves 17 trees per ton
All raw materials must pass 12 tests before warehousing; batches that fail to meet standards are returned immediately.
II. Core Manufacturing Processes
Crinkling technology is the soul. Specialized creping blades "carve" fine wrinkles on high-temperature steel rollers, the source of the soft touch. We control the wrinkling rate at around 20%, balancing softness and strength.
Drying with precision. The 18-meter diameter Yankee vat dries the paper evenly at 165℃, with the final moisture content strictly controlled between 5.8% and 6.2%. Too much moisture will cause breakage; too little will make it too stiff.
Embossing is more than just aesthetics.
3D embossing increases paper bulk and improves absorbency by 28%. The pattern depth is accurate to 0.3 millimeters.

#III. Intelligent Manufacturing Production Line Each production line produces 1200 meters of raw paper per minute, equivalent to 20 meters per second.
• 487 sensors monitor in real time.
• AI system provides early warnings of equipment malfunctions.
• Each roll of paper has a unique identification code, ensuring full traceability.
Changeover time is only 25 minutes; producing hotel-grade paper today, you can switch to baby product paper tomorrow.
IV. Stringent Quality Control Standards We exceed national standards:
• Total bacterial count: <200 CFU/g (national standard 600)
• Lateral liquid absorption height: >40mm/100s
• Wet tensile strength: >150N/m
• Migratable fluorescent substances: Absolutely zero added.
36 rolls are randomly sampled from each batch; any failure to meet any standard results in the entire batch being reworked.
V. Environmental Practices
• Only 8 tons of water are used to produce 1 ton of paper (national standard 15 tons)
• Wastewater treatment can be used to raise koi fish
• 100% recycling of scraps, sludge made into eco-friendly bricks
• Photovoltaic power generation meets 30% of electricity demand
VI. Customization Capabilities
• 8-color printing, logo reproduction accuracy over 95%
• Can add fragrance microcapsules, thermochromic inks
• Supports AB version alternation, seasonal limited editions
• Provides compliance support in 26 languages
VII. More Than Just Papermaking
We are researching:
• Algae fiber experiment: a more environmentally friendly raw material
• Smart paper roll: automatic reminder when it's almost empty
• Waterless toilet paper: extremely rapid decomposition
--- Our philosophy is simple: Process every gram of fiber well, control every millimeter of production, cherish every drop of water recycling.
Because we know that this roll of paper will eventually become part of someone's life, becoming an unnoticed, yet indispensable, gentle presence in their daily lives.

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