Geotextile Tube (Geotube) Suppliers and Factory in China for Efficient Dewatering and Environmental Solutions
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Core Principle
WAZ PLASTIC
Utilizes a precision "water-permeable but soil-tight" woven structure. Through hydraulic filling of slurry/sand + pressure filtration, it achieves:
● Dewatering & Volume Reduction: Water permeates out, >99% solids retained. Moisture content reduced from 95% to 40%–60%, volume reduced by 60%–90%.
● Solidification & Structure Formation: Forms a continuous flexible structure that adapts to settlement, resists waves, scouring, and sliding.
● Ecological Closure: In-situ sludge solidification and resource utilization, no secondary pollution.
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Key Material & Performance
WAZ PLASTIC
Material
High-tenacity PP
(450–1000g/㎡), PP/PE composite, UV-stabilized
(450–1000g/㎡), PP/PE composite, UV-stabilized
Tensile Strength
85–220 kN/m
(MD/CD)
(MD/CD)
Aperture (O90)
15–0.5 mm
Permeability
1×10⁻² – 1×10⁻⁴ cm/s
Chemical Resistance
pH 2–13
Service Life
15–70 Years
(UV-stabilized)
(UV-stabilized)
Custom Diameter
1–11 m
Custom Length
10–100 m+
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Core Advantages
WAZ PLASTIC
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Cost Reduction (30%+)
Low equipment investment, minimal land occupation, reduced transportation, and faster construction timelines.
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Safety & Reliability
Flexible structure, high seam strength, all-weather operability for demanding environments.
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Eco-Friendly
Fully enclosed treatment, sludge recycling, and vegetation-friendly surface after dewatering.
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Versatility & Easy Installation
Handles sludge, sand, and tailings; simple pumping operation with minimal specialized equipment.
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Main Applications
WAZ PLASTIC
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Coastal & Port
Revetment, breakwaters, land reclamation, and dredging projects.
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Hydraulic & River
Dike reinforcement, dredging, and ecological restoration works.
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Environmental & Waste
Municipal/industrial sludge dewatering and landfill capping solutions.
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Municipal & Soft Ground
Temporary cofferdams, soil improvement, and flood control applications.
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Why Choose Us?
WAZ PLASTIC
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Custom Engineering
Tailored design and engineering solutions for every unique project requirement.
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Technical Support
Full installation, chemical, and quality control guidance throughout the project lifecycle.
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Quality Certified
ISO, ASTM, and GB compliant products ensuring international quality standards.
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Turnkey Solutions
Comprehensive packages covering equipment, labor, and ongoing maintenance support.
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Our Certificates
WAZ PLASTIC
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Frequently Asked Questions
Q
What is a geotextile tube and how does it work?
A geotextile tube is a large, permeable fabric container made from high-tenacity woven polypropylene. It works by using a "water-permeable but soil-tight" structure — slurry or sludge is hydraulically pumped inside, water filters out through the fabric under pressure, and solids are retained within. This reduces moisture content from up to 95% down to 40%–60%, significantly reducing volume by 60%–90%.
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What materials are geotextile tubes made from, and how long do they last?
Our geotextile tubes are manufactured from high-tenacity polypropylene (PP) at 450–1000g/㎡, or PP/PE composite fabrics, all UV-stabilized for outdoor durability. Depending on the application and UV exposure conditions, the service life ranges from 15 to 70 years.
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What sizes are available for geotextile tubes?
We offer fully customizable sizes to suit different project scales. Tube diameters range from 1m to 11m, and lengths can be produced from 10m to over 100m. Our engineering team will recommend the optimal dimensions based on your specific project requirements and site conditions.
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What types of projects are geotextile tubes suitable for?
Geotextile tubes are highly versatile and are used across a wide range of industries and applications, including coastal revetments and breakwaters, river dike reinforcement, land reclamation, municipal and industrial sludge dewatering, landfill capping, temporary cofferdams, soft ground improvement, and flood control barriers.
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Are geotextile tubes environmentally safe?
Yes. The geotextile tube system provides fully enclosed sludge treatment, preventing any leakage or secondary contamination of surrounding soil and water. The dewatered sludge cake inside can be reused as fill material or for land reclamation, promoting resource recycling. The fabric surface is also vegetation-friendly, supporting ecological restoration after project completion.
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What quality certifications do your geotextile tubes comply with?
Our geotextile tubes are manufactured in compliance with internationally recognized quality standards, including ISO, ASTM, and GB (Chinese National Standard). We provide full technical documentation, quality control guidance, and can support project-specific testing requirements upon request.


