Foaming type non-woven abrasive brush is an after resin foaming processing products, the
Foaming brush is a resin foamed product. It has long service life and a fine processing effect. The debris generated during the grinding process is very small and will not cause the circuit board base holes to be blocked. At the same time, its fine processing line grain to avoid short circuit problems that are prone to occur during the processing of some high density circuit boards.