Firmstone (Tianjin) International Limited is one of the leading manufacturers and suppliers of pvc coated gabion box in China. We are committed to providing high quality customized products for global clients. If you're going to buy durable pvc coated gabion box made in China, welcome to get pricelist from our factory.
PVC Coated Gabion Box – multifunctional ecological and landscape protection mesh cage for hydraulic and municipal greening. Hot-dip galvanized steel substrate fully covered with anti-aging UV-resistant PVC via extrusion. Dual-layer composite isolates metal from moisture, soil and air, preventing rust and corrosion. Available in twisted or welded mesh structures with neat layout and uniform color. Unlike traditional gabions, combines corrosion resistance, structural stability and aesthetics. Smooth colored PVC surface avoids rust stains – ideal for river regulation, slope protection and municipal landscaping with long-term ecological protection.
Product Specification
|
Box Size (L*W*H) m |
Mesh Size (mm) |
Mesh Wire Dia. (mm) |
Selvedge Wire Dia. (mm) |
Lacing Wire Dia. (mm) |
High zinc-Zinc Coating Min (g/m2) |
General Zinc-Zinc Coating Min (g/m2) |
Tensile Strength (MPa) |
Surface Area (m2/box) |
Weight per Box (kg) |
Typical Applications |
|
2 * 1 * 1 |
80*100 |
2.7 |
3.4 |
2.2 |
245 |
60 |
350-550 |
10.0 |
14.5 |
River bank protection, retaining walls |
|
2 * 1 * 1 |
60*80 |
2.5 |
3.2 |
2.2 |
245 |
60 |
350-550 |
10.0 |
16.8 |
Small stone filling, landscape walls |
|
2 * 1 * 1 |
100*120 |
3.0 |
3.7 |
2.2 |
245 |
245 |
350-550 |
10.0 |
15.2 |
Large rock, heavy duty applications |
|
3 *1 * 1 |
80 *100 |
2.7 |
3.4 |
2.2 |
245 |
60 |
350-550 |
14.0 |
20.3 |
Retaining walls, slope stabilization |
|
3 *1 * 1 |
100*120 |
3.0 |
3.7 |
2.2 |
245 |
60 |
350-550 |
14.0 |
21.3 |
Heavy retaining walls, bridge abutments |
|
4 * 1 * 1 |
80*100 |
2.7 |
3.4 |
2.2 |
245 |
60 |
350-550 |
18.0 |
26.1 |
Long retaining walls, channel linings |
|
1 *1 * 1 |
80*100 |
2.5 |
3.2 |
2.2 |
245 |
60 |
350-550 |
6.0 |
8.7 |
Small projects, garden landscaping |
|
2 *1 * 0.5 |
80*100 |
2.7 |
3.4 |
2.2 |
245 |
60 |
350-550 |
7.0 |
10.2 |
Mattress, shallow slope protection |
|
3 * 1 * 0.5 |
80*100 |
2.7 |
3.4 |
2.2 |
245 |
60 |
350-550 |
10.0 |
14.5 |
River mattress, erosion control |
|
6 *2 * 0.3 |
80*100 |
2.7 |
3.4 |
2.2 |
245 |
60 |
350-550 |
16.8 |
24.4 |
Renno mattress, river bed protection |
|
2 * 1 * 1 |
80*100 |
2.7 |
3.4 |
2.2 |
350 |
60 |
350-550 |
10.0 |
14.8 |
High corrosion, marine environments |
|
2 * 1 * 1 |
80*100 |
3.0 |
3.7 |
2.2 |
245 + PVC |
60 + PVC |
350-550 |
10.0 |
16.5 |
Decorative walls, landscape design |
Material

This gabion box adopts reliable composite metal and plastic materials for dual protection. The inner base wire is made of standard hot-dip galvanized steel wire with uniform texture, excellent tensile toughness and structural stability, which is not easy to deform or break after long-term soil and water pressure impact. The outer protective layer is high-performance anti-aging PVC plastic with strong ultraviolet resistance, waterproof performance and soil corrosion resistance. The tightly bonded PVC coating will not peel or crack easily in complex outdoor environments, effectively extending the service life of the internal galvanized steel wire. The integrated material configuration perfectly adapts to humid hydraulic environments and open-air municipal projects, balancing structural firmness and long-term anti-corrosion capability.
Product Application
With excellent anti-corrosion performance and landscape compatibility, PVC coated gabion boxes are widely applied in ecological hydraulic and municipal greening projects. They are mainly used for river bank slope reinforcement and anti-collapse protection, landscape retaining wall construction for terrain beautification and stabilization, park stone-filled gabion decorative modeling, lake shore water and soil erosion control to prevent shoreline collapse, as well as municipal greening engineering auxiliary protection and landscape shaping, realizing the integration of ecological protection, safety reinforcement and urban landscape beautification.
Production Process

The product adopts standardized refined production procedures to ensure stable quality: firstly, implement integral PVC extrusion coating on qualified galvanized steel wire to form a uniform and compact anti-corrosion plastic layer; secondly, process the coated steel wire into standard mesh sheets through twisting or welding molding; thirdly, cut mesh panels according to standard sizes and assemble them into complete gabion cage boxes with matching binding wires; fourthly, fold the finished gabion boxes into flat state to reduce transportation volume and save logistics cost; finally, bundle flat gabion panels and supporting binding wires integrally for complete set delivery and convenient on-site assembly.
Precaution for Use
During on-site assembly, avoid sharp stone friction and violent scratching on the PVC coating to prevent local coating damage and metal corrosion. Fill stones uniformly and compactly to ensure the gabion box bears even pressure and avoids structural deformation. Do not use excessive force to bend or twist the mesh panel during installation. For long-term underwater and buried use, regularly check the surface coating integrity and box structural firmness to maintain stable protection performance. Avoid stacking heavy objects on finished gabion structures to prevent extrusion deformation.
Compare with Other Products
Compared with ordinary pure galvanized gabion boxes, PVC coated gabion boxes have better water and soil corrosion resistance and UV aging resistance, with longer service life in humid hydraulic environments. It features bright and neat surface color, superior landscape decorative effect and no rust pollution, which is more suitable for municipal scenic projects. Different from uncoated welded gabions prone to easy rusting, the plastic protective layer greatly reduces later maintenance work. Although the unit cost is slightly higher, its dual advantages of durability and aesthetics make it more cost-effective for long-term ecological landscape engineering.
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