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High-Strength Geotextile Bags for Riverbank Protection
Geotextile bags are flexible containers manufactured from high-strength geotextiles that, when filled with sand, soil, gravel, or other engineering materials, form heavy-duty structures with specific shapes and functions. Integrating filtration, drainage, separation, and reinforcement, they serve as indispensable flexible construction units in modern hydraulic engineering, coastal protection, and ecological restoration.
Color :
Black, white , green, or customizedSpecifications :
40*40cm,40*60cm,60*80cm,60*100cm，or customizedLead Time :
7 -15 days after deposit paymentOrder(MOQ) :
4000Payment :
FOB (Can communicate and negotiate)Product Origin :
ChinaShipping Port :
Qingdao
geotextile bags| High-Performance Geotextile Bags Manufacturer
NK Geosynthetics specializes in the design and production of geotextile bags (sand-filled geotextile containers) — flexible, high-strength structures made from UV-stabilized woven polypropylene or polyester geotextiles. When filled with sand, soil, or gravel, they form durable, permeable units widely used in coastal protection, river training, land reclamation, and erosion control.
Advanced Design & Production
Our geotextile bags are manufactured using industrial-grade sewing machines with polymer threads, ensuring seam strength ≥80% of the base fabric. Each bag includes pre-set filling ports and optional lifting straps for safe handling. Designed with specific shapes (pillow, tubular, square), they offer optimal tensile strength, permeability, and UV resistance, tailored to project needs.
Advantages & Strengths
Structural Stability & Flexibility:
Conforms to uneven foundations and adjusts to settlements, eliminating the need for rigid base structures.
Superior Filtration & Drainage：
Allows internal water discharge while retaining solid particles, ensuring long-term stability.
High Strength & Durability:
Anti-aging woven fabric resists tension, scouring, and wave impact for extended service life.
Eco-friendly Integration:
Surfaces can be vegetated, combining engineering performance with natural landscape restoration.
Cost-effective & Efficient Installation:
Lightweight, easy to deploy, and suitable for on-site filling without heavy machinery.
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Popular Applications
Coastline & Embankment Protection
Recommended：Large pillow bags 40*60cm, ≥200g/m², tensile ≥30kN/m. Ideal for breakwaters, groynes, and revetments to prevent erosion.
River Training & Ecological Slope Protection
Recommended:：Medium bags, 60*80cm,, tensile ≥20kN/m. Used for riverbanks and sloped embankments; supports vegetation growth.
Artificial Reefs & Cofferdam Construction
Recommended：Extra-large bags 60*100cm, , ≥250g/m², tensile ≥50kN/m. Suitable for underwater foundations or temporary dams.
Ground Improvement & Temporary Works
Recommended: Small bags 40*40cm,, 120–150g/m². Used for soft soil reinforcement, temporary access roads, or cofferdams.
Packing And Delivery
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FAQ
1.What guarantees do you get when you choose us?
Certification guarantee: CE/ISO /ASTM
15-Day Lead Time: Direct supply from Shandong manufacturing base (FOB Qingdao Port)
Pre-production samples are always conducted before mass production;
Final inspection is always conducted before shipment;
If you have any questions about us and our products, please feel free to contact us.
2.Can we get some samples? Is there a charge?
Yes, we can provide samples for free, but we do not pay for the shipping.
If you place an order after confirming the sample, we will refund your shipping fee or deduct it from the order amount.
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