1. Instead of traditional water seepage sponge.
2. Don't need to add water, avoid welding head cool, make the solder ball won't outbreak, improve the efficiency of solder.
3. Effectively prevent the oxidation of the welding head, increase the service life of the welding head.
4. Make the tin slag won't splashing to the workbench, keep working environment clean.
Material : copper
Size : 83 x 73mm