- Replacing the traditional percolation sponge, suitable for European and American Ros standards. - There is no need to add water, so as to avoid the cooling of the soldering head and the explosion of tin beads, so as to improve the welding efficiency. - It can effectively prevent the oxidation of soldering head and increase the service life of soldering head. - Ball top design, tin slag will not splash on the workable, keep the working environment clean. - When the ironing head is inserted into the box, the wire can clean the ironing head and effectively improve the work efficiency. - The product has simple structure and remarkable effect, and is widely used in the field of ironing head cleaning.