Also known as small roll wire & tightly wound small spool tie wire. It is rewound from large iron wire into compact small coils. Each coil is lightweight and easy to carry, widely used as binding wire for construction projects.

1. Common Materials

• Black Annealed Binding Wire (Black Iron Wire)

  Made of softened low-carbon steel wire, highly flexible with the best cost performance.

• Electro Galvanized Wire (Cold Galvanized)

  Thin zinc coating, anti-rust for indoor use only.

• Hot-dip Galvanized Wire

  Excellent corrosion resistance for outdoor environments.

• PVC Coated Wire

  Plastic outer coating, mainly green. No rust, specially used for gardening and cable binding.

2. Standard Specifications

• Wire diameter: 1.0mm, 1.2mm, 1.6mm, 2.0mm, 2.5mm (BWG 18#–22# are best sellers)

• Net weight per coil: 1kg, 1.5kg, 2kg

• Outer coil diameter: 110–120mm, tightly wound without tangling

• Length per coil: 50m, 100m, 150m, custom lengths available

3. Main Applications

• Telecommunications: Binding optical cables and electric wires

• Construction sites: Temporary tying of steel rebars

• Gardening: Fixing saplings and guardrails