# Machine Models and Specifications
- Double Wire Positive Negative Twisted Barbed Wire Making Machine:
    - Voltage: 220-440V
    - Warranty: 3 years
    - Wire diameter: 1.6-3.0mm
    - Barb wire diameter: 1.8-2.4mm
    - Tensile strength: 400-600 N/mm
    - Barb distance: 3-6 inches 
- Knitting Double Twist Barbed Wire Making Machine:
    - Voltage: 380V
    - Warranty: 1 year
    - Wire diameter: 1.5-3.6mm
    - Weight: 1200kg
    - Production capacity: 100kg/h 
- Barbed Wire Making Machine:
    - Barbed pitch space: 3-5 inches
    - Barbed wire diameter: 1.6-2.5mm
    - Main drive shaft speed: 402 r/min
    - Electric motor: 3kw
    - Production capacity: 80-120 kg/h 
These machines are designed for efficient production of traditional twisted barbs and double twisted barbed wire, with features like easy operation, high productivity, and durable construction.