During the pressing process, the resin dots generated by the solidification of residual PP powder will adhere to the stainless steel pressing plate, causing pinholes to be recessed after pressing.
High cutting force non-woven fabric grinding brush is a radial structure product reinforced with special grinding particles and resin, which has better grinding force than ordinary grinding brushes and is particularly suitable for processes that requ
Remove burrs after drilling, clean before applying dry film, and clean before applying solder mask
Removal of excess plug resin and copper particles after copper plating
Burr before electroplating
