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Tinhy polyester filament geotextile is made by the method of forming and solidifying polyester filaments, and the fibers are arranged in a three-dimensional structure, It has good tensile strength, tear/rupture/pucture/biochemical/aging resistance, acid and alkali resistance etc., and has a wide pore size range, tortuous pore distribution, good permeability with filtering performance and convenient construction. 
| Geotextile physical and mechanical properties indicators | ||||||||||
| Item | Model Specification | |||||||||
| TCZ3 | TC24 | TCZ6 | TCZ8 | TCZ10 | TCZ15 | TC220 | TCZ25 | TCZ30 | TCZ40 | |
| TCN3 | TCN4 | TCN6 | TCN8 | TCN10 | TCN15 | TCN20 | TCN25 | TCN30 | TCN40 | |
| TCH3 | TCH4 | TCH6 | TCH8 | TCH10 | TCH15 | TCH20 | TCH25 | TCH30 | TCH40 | |
| TCC3 | TCC4 | TCC6 | TCC8 | TCC10 | TCC15 | TCC20 | TCC25 | TCC30 | TCC40 | |
| TDZ3 | TDZ4 | TDZ6 | TDZ8 | TDZ10 | TDZ15 | TDZ20 | TDZ25 | TDZ30 | TDZ40 | |
| TDN3 | TDN4 | TDN6 | TDN8 | TDN10 | TDN15 | TDN20 | TDN25 | TDN30 | TDN40 | |
| TDH3 | TDH4 | TDH6 | TDH8 | TDH10 | TDH15 | TDH20 | TDH25 | TDH30 | TDH40 | |
| TDC3 | TDC4 | TDC6 | TDC8 | TDC10 | TDC15 | TDC20 | TDC25 | TDC30 | TDC40 | |
| Longitudinal and transverse tensile strength(kN/m) | ≥3 | ≥4 | ≥6 | ≥8 | ≥10 | ≥15 | ≥20 | ≥25 | ≥30 | ≥40 |
| CBR head bursting strength(KN) | ≥0.5 | ≥0.7 | ≥1.0 | ≥1.2 | ≥1.7 | ≥2.5 | ≥3.5 | ≥4.0 | ≥5.5 | ≥7.0 |
| Longitudinal and transverse trapezoidal tear strength(kN) | ≥0.10 | ≥0.12 | ≥0.16 | ≥0.2 | ≥0.25 | ≥0.4 | ≥0.5 | ≥0.6 | ≥0.8 | ≥1.0 - |
| Elongation at break for longitudinal and transverse stretching(%) | 25-100 | |||||||||
| equivalent pore size(mm) | 0.07~0.3 | |||||||||
Specification



Why Choose Us?
Quality is our life, it must be thoroughtly understood and executived by each employees.We guarantee the non-woven geotextile quality applied the production of raw materials by our close cooperation with the manufacturer of raw material and strick materials into plant inspection procedures.Advanced equipment and experienced, skilled operator, to creat a stable high quality products.
Indenpendent QC department could do inspection for each volume product before delivery, to ensure that everyone of the factory product can meet standards by tight system control operations, maximize our quality to meet customer's requirements.And has been recognized by the international organization for standardization though the ISO9001:2000 certification, our quality control level meets the international standard.
Service & Customer
High-quality and professional welding construction teams and strick controlling process.
With the spirt of flawless, sincere love concept, Tianhai creat a high-quality welding construction team, and we have more than 60 sets welder imported from America, Switzerland and gained waterproof qualification.

Packing & Shipping
TINHY polyester filament geotextile is manufactured by advanced filament forming and solidifying technology. The fibers are arranged in a three-dimensional network structure, giving the product superior mechanical properties. It provides excellent tensile strength, tear resistance, puncture resistance, and aging resistance, as well as strong acid and alkali resistance.
The unique pore size distribution ensures good permeability and filtration performance, making it an ideal choice for a wide variety of engineering applications.
Our polyester filament geotextile is available in different grades and models to meet the requirements of civil engineering, environmental protection, and infrastructure projects worldwide.
Superior Mechanical Strength - High tensile strength in both longitudinal and transverse directions, ensuring stability under heavy loads.
Durability & Aging Resistance - Long service life even under harsh environments.
Excellent Filtration Performance - Wide pore size range with uniform distribution, effectively preventing soil loss while allowing water flow.
Chemical & Biological Resistance - Outstanding resistance to acid, alkali, and microorganism degradation.
Easy Construction - Flexible, lightweight, and convenient to transport and install.
Customizable Solutions - Available in various specifications, thickness, width, and roll length.
Temperature Resistance: -40°C to +90°C without performance loss.
UV Resistance: Specially treated geotextiles provide stable performance under sunlight exposure.
Service Life: Over 25 years in normal buried conditions.
Standards Compliance: ASTM D standards, ISO9001, CE certification.
Our polyester filament geotextile is widely applied in multiple industries:
Environmental Protection & Sanitation
Landfill liners and cover systems
Hazardous waste containment
Leachate collection and drainage layers
Water Conservancy Projects
Dams, reservoirs, canals, and riverbanks
Slope protection and soil reinforcement
Waterproofing and seepage control
Municipal Engineering
Subway and underground facilities
Expressways and high-speed railways
Roof gardens and rooftop water tanks
Mining & Energy Sector
Heap leaching pads
Tailings dams and sedimentation ponds
Oil & gas containment systems
Agriculture & Aquaculture
Irrigation systems and ponds
Shrimp and fish farming ponds
Sea cucumber farming slope protection
Construction & Infrastructure
Building foundations and retaining walls
Roadbed separation and reinforcement
Culverts and tunnel waterproofing
20+ Years of Industry Experience - Trusted supplier in geosynthetics.
Strict Quality Control - Independent QC department checks each roll before shipment.
Advanced Manufacturing Equipment - Over 60 production lines with international technology.
International Certifications - ISO9001:2000, CE, and SGS approved.
Professional Service - Technical guidance and on-site support for engineering projects.
Global Export Experience - Products delivered to over 60 countries worldwide.
Technical Consultation: Free support on design, material selection, and installation guidance.
Customized Production: Tailored sizes, roll lengths, and specifications for project requirements.
Fast Delivery: 7-15 working days depending on order size.
After-Sales Support: 24/7 technical assistance and problem-solving.
Packing Options:
PE film or woven bags
Rolls with or without pallets
Customized packing available upon request
Shipping Methods:
Sea freight (FCL/LCL)
Air freight (urgent orders)
Train/land transport (for inland delivery)
Ports of Loading: Qingdao, Tianjin, Shanghai
TINHY Geosynthetics Co., Ltd. is a leading manufacturer of geosynthetic materials, specializing in:
Geotextiles (nonwoven, woven, filament)
Geomembranes (HDPE, LLDPE)
Geogrids (biaxial, uniaxial)
Geosynthetic Clay Liners (GCL)
Drainage boards and composite materials
With a production base of 70,000+ m² and over 60 advanced production lines, TINHY serves projects in waste management, mining, water conservancy, infrastructure, and agriculture.
Our vision is to provide eco-friendly, cost-effective, and reliable geosynthetic solutions to customers worldwide.