Barbed wire is an economical and widely used fencing material made by twisting barbs around a line wire through an automated barbed wire machine. Thanks to its simple manufacturing process, cost-effectiveness, and strong deterrent function, it has become a popular fencing choice worldwide.
Compared with razor wire, barbed wire is more affordable though slightly less aggressive. It can be installed as a stand-alone fence or mounted on the top of welded mesh, chain link, or palisade fences to enhance perimeter protection.
Barbed wire was originally developed for enclosing livestock and today remains one of the most common fencing solutions used globally — from farmland and ranches to military zones and forest boundaries.
Features
- Economical & Durable: Low-cost fencing solution with long service life.
- Multiple Materials: Made from carbon steel, aluminum alloy, or stainless steel for various environments.
- Corrosion Resistance: Available in hot-dip galvanized, electro-galvanized, or PVC-coated finishes.
- High Strength: Strong tensile performance for both line and barb wires.
- Flexible Structure: Offered in single-strand or double-strand construction, with 2-point or 4-point barbs.
- Customizable: Options for barb spacing, wire diameter, and coating thickness according to project needs.
Specifications
Material:
- Carbon steel – strong and durable, ideal for general fencing.
- Stainless steel – excellent corrosion resistance and long lifespan.
- Aluminum alloy – lightweight and rust-free, suitable for non-aggressive environments.
Surface Treatment:
- Hot-dip galvanized – heavy zinc coating for maximum rust protection.
- Electro-galvanized – smooth, bright finish for moderate conditions.
- PVC coated – plastic coating layer offering enhanced durability and weather resistance.
Line Wire Diameters: #12 – 2.68 mm, #12½ – 2.50 mm, #13 – 2.34 mm, #13½ – 2.26 mm, #14 – 2.03 mm, #14½ – 1.98 mm, #15 – 1.83 mm, #15½ – 1.70 mm, #16 – 1.65 mm, #16½ – 1.57 mm.
Barb Wire Diameters: #12 – 2.68 mm, #12½ – 2.50 mm, #13 – 2.34 mm, #13½ – 2.26 mm, #14 – 2.03 mm, #14½ – 1.98 mm, #15 – 1.83 mm, #15½ – 1.70 mm, #16 – 1.65 mm, #16½ – 1.57 mm.
Barb Spacing: 3 inches (76 mm), 4 inches (102 mm) ,5 inches (127 mm), 6 inches (152 mm).
Tensile Strength: Line wire – 1235 N/mm², Barb wire – 350 N/mm².
Zinc Coating Weight: Line wire – 275 g/m², Barb wire – 240 g/m².
Strand Types:
- Single strand barbed wire – one main wire with barbs twisted around.
- Double strand barbed wire – two main wires twisted together for added strength.
Number of Barbs:
- 2-point barbs – standard, economical type for moderate security.
- 4-point barbs – sharper design for high-security and animal control applications.
Twist Styles:
- Reverse-twisted barbed wire – alternating twist direction for higher tension stability.
- Traditional-twisted barbed wire – same twist direction for classic installations.
Roll Weight Options:10 kg per roll, 15 kg per roll, 20 kg per roll, 25 kg per roll, 30 kg per roll.
Roll Length Options:150 m, 250 m, 300 m, 400 m, 500 m.
Standard Construction Types:
- 12-4-3-14R: Line wire 2.50 mm, barb wire 2.03 mm, 4-point barbs, 3-inch spacing, round shape, reverse twist.
- 12-4-5-14R: Line wire 2.50 mm, barb wire 2.03 mm, 4-point barbs, 5-inch spacing, round shape, reverse twist.
- 13-2-4-14R: Line wire 2.18 mm, barb wire 2.03 mm, 2-point barbs, 4-inch spacing, round shape, reverse twist.
- 14-4-3-14F: Line wire 2.03 mm, barb wire 2.03 mm, 4-point barbs, 3-inch spacing, flat barb type, traditional twist.
- 15-2-5-14R: Line wire 1.70 mm, barb wire 2.03 mm, 2-point barbs, 5-inch spacing, round barb type, reverse twist.
Applications
- Agricultural fields and livestock enclosures
- Perimeter security for factories, warehouses, and construction sites
- Military, border, and prison fencing
- Forest protection and restricted zones
- Residential and rural boundary fencing
