It can weld several spots at the same time. It is very usefur for mesh welding. 1. Applicable for guard fence(railway, high way), fence, floor top pouring mesh.2. Applicable for carbon steel, low alloy steel and galvanized wire.3. PLC controlled welding time and sub-controlled welding point.4. Wire diameter: φ2-6mm5. Width of welding amplitude:1000-3000mm.