
Luyi Type II Cold Welder Mold for Welding Copper or Aluminum Wires. Cold Welding Technology: No power, heat, flux, or electrode required; welds at room temperature. Wide Wire Compatibility: Handles copper (0.30-1.20mm) and aluminum (0.30-1.50mm) wires. Superior Conductivity: Resistivity matches original wire; tensile strength equals or exceeds mother wire. Customizable Mold: Available in customized specifications to fit specific wire sizes. High Success Rate: 100% welding success rate with clean joints and no pre-treatment needed. Durable Material: Constructed from cast stainless steel for high temperature resistance. ISO Certified Quality: Products meet international standards with over 10 years of factory experience. Lightweight Design: Net weight is only 0.10kg, making it easy to carry and operate.