High-Quality Geotextile Tubes from China Suppliers - Leading Factory for Dewatering and Waste Treatment Solutions
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.
| Material | High-tenacity PP (450–1000g/㎡), PP/PE composite, UV-stabilized |
| Tensile Strength | 85–220 kN/m (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) |
| Custom Sizes | Diameter 1–11 m, Length 10–100 m+ |
Cost Reduction (30%+)
Low equipment investment, minimal land occupation, reduced transportation, faster construction.
Safety & Reliability
Flexible structure, high seam strength, all-weather operability.
Eco-Friendly
Fully enclosed treatment, sludge recycling, vegetation-friendly.
Versatility & Easy Installation
Handles sludge, sand, tailings; simple pumping operation.
⚓ Coastal & Port
Revetment, breakwaters, land reclamation, dredging.
🌊 Hydraulic & River
Dike reinforcement, dredging, ecological restoration.
♻️ Environmental & Waste
Municipal/industrial sludge dewatering, landfill caps.
🏙️ Municipal & Soft Ground
Temporary cofferdams, soil improvement, flood control.
🔧 Custom Engineering
Tailored design for every project.
📋 Technical Support
Full installation, chemical, and QC guidance.
✅ Quality Certified
ISO, ASTM, GB compliant.
🔑 Turnkey Solutions
Equipment, labor, and maintenance packages.
Q
What is a geotextile dewatering tube and how does it work?
A geotextile dewatering tube is a large, permeable fabric container made from high-tenacity woven PP or PP/PE composite. Slurry or sludge is hydraulically pumped inside; water permeates through the fabric while over 99% of solids are retained. This reduces moisture content from ~95% to 40–60% and volume by 60–90%, forming a stable, solidified structure.
Q
What materials are used in WAZ PLASTIC geotextile tubes?
WAZ PLASTIC geotextile tubes are manufactured from high-tenacity polypropylene (PP) at 450–1000 g/㎡, or PP/PE composite materials with UV stabilization. They offer tensile strength of 85–220 kN/m, chemical resistance across pH 2–13, and a service life of 15–70 years depending on application conditions.
Q
What sizes are available for geotextile dewatering tubes?
WAZ PLASTIC offers fully customizable sizes to meet project-specific requirements. Standard options include diameters from 1 m to 11 m and lengths from 10 m to over 100 m. Custom engineering support is available to determine the optimal dimensions for your application.
Q
Which industries and applications are geotextile tubes suitable for?
Geotextile dewatering tubes are widely used across coastal and port engineering (revetment, breakwaters, land reclamation), hydraulic and river projects (dike reinforcement, dredging), environmental and waste management (municipal/industrial sludge dewatering, landfill caps), and municipal infrastructure (temporary cofferdams, soft ground improvement, flood control).
Q
How do geotextile tubes compare to traditional dewatering methods in terms of cost?
Geotextile tube systems can reduce overall project costs by 30% or more compared to conventional dewatering methods. Key savings come from lower equipment investment, minimal land occupation, reduced material transportation costs, and faster on-site construction timelines — all without sacrificing structural reliability or environmental compliance.
Q
Are WAZ PLASTIC geotextile tubes environmentally safe?
Yes. WAZ PLASTIC geotextile tubes provide a fully enclosed treatment process that prevents secondary pollution. The in-situ sludge solidification approach enables resource utilization and sludge recycling, while the vegetation-friendly surface supports ecological restoration. Products are certified to ISO, ASTM, and GB standards.


