1. High toughness material, made of high-speed steel, mainly used for pneumatic welding guns, with a lifespan of about 10000 cycles. 2. High wear resistant material, made of hard alloy, mainly used for servo welding guns, with a lifespan of about 15000-20000 cycles. 3. Customized cutting tools (blade and holder) can be made according to the shaped electrode cap or shaped welding tongs.
