Product Features

1. Modular foldable welded mesh cage lined with thick anti-tear geotextile, quickly expanded on-site and filled with local sand, soil or gravel to form solid blast & impact resistant defensive wall.
2. High-strength galvanized / ZnAlMg alloy welded wire frame, fully welded joints without fracture; the geotextile liner blocks fine filler leakage while retaining shock absorption performance.
3. Interlocking design with matched connecting pins, multiple units can be spliced horizontally and stacked vertically to build continuous multi-layer defensive fortifications of any length and height.
4. Multi-grade anti-corrosion surface treatment options, adapting to inland dry zones, coastal salt fog, desert, rain and saline-alkali long-term outdoor harsh environments.
5. Fold flat for transport, greatly reducing shipping volume and logistics cost; no heavy foundation or concrete pouring required, applicable for temporary and permanent defense projects.
6. Sand-filled structure disperses blast shockwaves, resists vehicle impact, shrapnel, wild beast stampede and manual violent destruction, dual functions of explosion-proof isolation and flood control revetment.

Product Advantages

1. Far faster construction speed than concrete retaining walls; one team can complete hundreds of meters of defensive barrier in one day with only loaders and simple hand tools.
2. Low overall engineering cost, using local on-site fillers without transporting precast wall panels, cutting raw material and freight expenditure significantly.
3. Complete anti-corrosion system: ordinary hot galvanized for inland military camps; ZnAlMg alloy for coastal port defense; PVC coated for municipal flood control landscape projects.
4. Dual-scene functional design: military anti-explosion fortification and civil flood control slope protection, one product covers national defense, disaster relief, industrial perimeter security.
5. Stable batch raw material mechanical indicators, complete MTC material test certificates provided for overseas military tender, customs clearance and engineering acceptance.
6. Flexible customization of single unit size, mesh wire diameter, fabric color and coating thickness to meet military standard, emergency rescue and municipal engineering different specifications.

Product Benefits

1. Effectively block explosion shockwaves and flying fragments to protect personnel, equipment, ammunition and key military facilities from blast damage.
2. Form stable flood control revetment to prevent riverbank collapse, coastal erosion and inundation loss during flood disasters.
3. Resist large wild beast and livestock impact on border farms, quarantine stations and wildlife protection zones, avoiding animal breaking through enclosures.
4. Temporary defensive walls can be disassembled, emptied and folded for reuse after mission completion, realizing recyclable investment without one-time abandonment waste.
5. No later anti-rust maintenance work after installation; alloy coating maintains stable protection for decades in high humidity coastal and desert areas.
6. Modular splicing can freely adjust defense wall length and height according to site terrain, adapting to mountain, plain, port and camp uneven ground conditions.

Product Specifications

1. Frame material: low carbon steel welded mesh, wire diameter 3.0mm–5.0mm optional
2. Surface treatment: hot-dipped galvanized, ZnAlMg alloy coated, PVC coated green/tan
3. Inner lining: heavy-duty PP non-woven geotextile, anti-aging, anti-tear, anti-seepage
4. Standard single unit size: 1×0.5×0.5m / 2×1×1m / 3×1×1m / 4×1×1m, customized sizes supported
5. Assembly accessory: galvanized steel connecting pins for unit interconnection
6. Core performance: blast resistant, anti-impact, anti-corrosion, foldable, recyclable, permeable soil retention
7. Filler type: local sand, loess, gravel, stone chips

Common Product Types

1. Hot Dipped Galvanized Defensive Barrier. Ordinary thick hot-dip zinc layer fully covers welding points, moderate anti-corrosion performance, cost-effective. Mainly used for inland military temporary camps, construction site emergency isolation, inland river flood control slope protection, dry area farm anti-beast barrier.
2. ZnAlMg Alloy Coated Defensive Barrier. Premium zinc-aluminum-magnesium alloy wire mesh frame, scratch self-repair coating, salt fog resistance 3–10 times higher than ordinary galvanized products. Specially matched for coastal military outposts, port perimeter defense, seaside flood control projects and long-term saline-alkali environment deployment.
3. PVC Coated Green/Tan Defensive Barrier. Outer green or khaki PVC protective coating with anti-UV and landscape camouflage effect. Smooth surface without bare metal rust exposure. Widely applied in municipal flood control landscape revetment, scenic slope stabilization, border quarantine station camouflage defensive walls.
4. Small Portable Foldable Defensive Barrier. Mini compact single-cell specification, light weight after folding, easy manual transport without machinery. Suitable for sentry post individual defense, field rescue temporary bunker, small dangerous goods storage isolation.
5. Large Stacked Heavy-Duty Defensive Barrier. Oversized multi-cell unit with thickened 4.0–5.0mm steel wire frame, strong bearing capacity for multi-layer vertical stacking. Used for military ammunition depot protection, chemical plant explosion-proof isolation, highway anti-car-rush buffer wall.

Application Scope

1. Military national defense: field fortifications, sentry bunker, ammunition depot isolation, border patrol defensive walls, military camp blast protection.
2. Flood control & disaster relief: river bank anti-scour revetment, coastal seawall reinforcement, flood emergency barrier, mountain landslide slope stabilization.
3. Agricultural & quarantine: border farm wild beast isolation, livestock stampede blocking, port animal quarantine station perimeter defense.
4. Industrial safety: chemical plant explosion-proof buffer wall, hazardous material storage yard isolation, logistics park anti-car-rush barrier.
5. Municipal emergency: construction site temporary safety separation, scenic area landscape retaining wall, disaster rescue temporary shelter protection.

Comparison With Other Products

1. VS Concrete Blast Wall. Defensive barrier can be folded and reused, fast assembly without concrete pouring; concrete wall is fixed permanent structure, high transportation and construction cost, non-recyclable after scrapping.
2. VS Ordinary Gabion Box. Defensive barrier matches integrated anti-leakage geotextile liner for explosion-proof and anti-shrapnel functions; common gabion lacks thick fabric lining, only suitable for landscape slope protection without blast resistance.
3. VS Single Layer Anti-Climb Fence. Sand-filled defensive barrier forms solid entity wall to resist vehicle impact and explosion; anti-climb mesh fence only provides human isolation, cannot block heavy impact or blast shockwave.
4. VS Electro Galvanized Thin Wire Barrier. Hot galvanized & ZnAlMg defensive barrier owns thick anti-corrosion coating, long service life outdoors; thin electro-galvanized mesh rusts rapidly in coastal salt fog environment.
5. VS Temporary Plastic Isolation Fence. Metal mesh defensive barrier has ultra-high impact and blast resistance, applicable for military and dangerous industrial scenarios; plastic fence only fit short-term pedestrian separation with no anti-explosion performance.

Precautions For Use

1. Coastal, seaside flood control and long-term outdoor military defense projects must select ZnAlMg alloy coated defensive barrier to resist salt fog corrosion.
2. Municipal landscape, scenic area and camouflage quarantine projects adopt PVC coated green/tan defensive barrier for unified landscape and camouflage effect.
3. Ammunition depots, chemical plants and high-risk explosion-proof sites choose large stacked heavy-duty thick wire defensive barrier for multi-layer stacking protection.
4. Field sentry, small rescue temporary bunkers can select mini portable foldable type for easy manual carrying and rapid deployment.
5. During assembly, lock connecting pins tightly between adjacent units to avoid gap dislocation under blast or heavy impact.
6. Empty all internal sand and gravel after disassembly, fold flat and store in dry ventilated warehouse; avoid long-term outdoor stacking to prevent mesh and fabric aging.