1. effectively solve the difficult problem of welding slag cleaning. Make welding nanny sticky slag, save time and . 2. In comparison with ordinary copper copper protection cups, it is more to higher temperatures, is more and has a longer life. 3. and high quality. Electrode clip for the copper material, a very small amount of impurities, especially phosphorus, , aluminum, etc., greatly reduce the copper conductivity., Weight: 0.24691773344 Pounds, Manufacturer: Tuidzljd