• Galvanized Razor Barbed Wire
    Galvanized razor wire: hot-dip galvanized for corrosion/weather resistance. Ultra-sharp stamped blades resist cutting, climbing, forced entry. High-strength steel, durable outdoors, long life,...
  • Single Twist Barbed Wire
    Single twist barbed wire: barbed wire wrapped around core, prevents climbing, low‑cost, mechanized, stable toughness, for outdoor agricultural/residential/construction use.
  • Double Twist Barbed Wire
    Double-twist barbed wire: two parallel cores with interlocked barbs, stable and anti-loosening. Higher tensile strength and intrusion resistance than single-twist; for medium-security perimeters.
  • Galvanized Barbed Security Wire
    Galvanized barbed security wire: hot-dip galvanized, rust/weather-resistant. Sharp barbs, single/double twist, stable tension. Reliable anti‑climb for permanent perimeter fencing.
  • PVC Coated Barbed Fence Wire
    PVC coated barbed fence wire: galvanized base + UV-resistant PVC (green/black). Weather, corrosion, UV resistant. Exposed barbs for anti-climb; enhanced rust protection and aesthetics.
  • High Security Barbed Wire for Border
    High‑security border barbed wire: reinforced double‑twist, thick core, dense ultra‑sharp barbs (anti‑cut/climb/damage). Heavy galvanized or ZnAl coating resists corrosion. Ultra‑high tensile,...
  • Concertina Razor Wire
    Concertina razor wire: defense‑grade, ultra‑high anti‑intrusion. Stamped galvanized blades + high‑tensile core in spiral coils; resists climb, cut, tear, breach. Optional ZnAl coating for outdoor...
  • Flat Razor Security Wire
    Flat razor wire – straight flat strip, no coils, low‑profile. High‑strength steel with integral sharp blades. Flush mounts on walls/fences/gates. Compact, reliable anti‑climb for...
  • PVC Coated Razor Fence Wire
    PVC-coated razor wire: galvanized base + UV-resistant PVC (black/green/grey). Blades exposed for anti-climb; coating resists corrosion/UV. Combines aesthetics and security for gardens/villas.
  • Anti Climb Razor Wire for Prison
    Anti-climb prison razor wire: thick steel blades, dense teeth, ZnAl coating, above civilian. High hardness/tensile resists cut/climb; reinforced interlocking spiral prevents...
  • Fence Security Spikes
    Fence top security spikes: multi‑prong metal, physically deter climbing. Lightweight, universal, quick‑install on chain‑link, welded mesh, farm gates. Stable, durable, cost‑effective for new or...
  • Security Spikes
    General security spikes: metal anti‑climb devices with sharp angles. Adaptable to walls, railings, gates. Rigid, durable, neat. Lightweight, quick install, cost‑effective for civilian and...
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Firmstone (Tianjin) International Limited is one of the most professional security wire manufacturers and suppliers in China, featured by quality products and good service. Please feel free to buy bulk advanced security wire made in China here from our factory. Welcome to contact us for quotation.

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