Solary Electricals AL7E Capacitor Discharge Stud Welder. Capacitor-Discharge Stud Welding, usually called “CD” welding, in short, is a low-cost, rapid and flexible form of welding, ideal for thin gauge materials with clean and flat surfaces, including mild steel, stainless steel, galvanized steel, copper, aluminum, and brass.
- Digital LED display to view and adjust voltages for fast, accurate, and repeatable welding settings.
- Compact and portable equipment.
- Equipped with special energy storage technology to ensure stable, reliable quality and strong output without being affected by the circuit strength.