美国罗克维尔公司生产的304型手提式电动圆盘抛光机,主要用于木制品和金属制品表面的抛光,如木门窗、钢门窗、木地板以及汽车外壳和座舱等表面的抛光。所用磨光片有砂纸、胶皮、钢片、毛织品及羊羔皮等,可根据不同要求选用。但在换用铝质磨光片时,必须安装上金属防护罩。柔性磨光 The Model 304 portable electric disc polisher produced by Rockwell Company of the United States is mainly used for the polishing of the surface of wood products and metal products, such as the polishing of wooden doors and windows, steel doors and windows, wood floors, and the surface of automobile shells and cockpits. The polishing sheets used are sandpaper, rubber, steel, wool and lambskin, which can be selected according to different requirements. However, a metal shield must be installed when replacing the aluminum polisher. Flexible polishing