特點(diǎn)：該機(jī)采用彈簧加壓，手搖板式升降結(jié)構(gòu)輕巧，回轉(zhuǎn)自如，操作方便，工作平穩(wěn)，壽命長。既可隨意更換三角磨料實(shí)現(xiàn)粗，精拋光，又可更換金剛石磨盤或樹脂磨料實(shí)現(xiàn)粗磨，精拋光，拋光后潔度高達(dá)100度以上，適用于厚度不頻繁變換板材的磨平拋光。 Features: The machine applies pressure with spring. Its manual plate type lifting structure is dexterous, with flexible gyration, convenient operation, stable working and long service life. The triangle abrasive material can be replaced at will to realize rough and fine polishing, and the diamond grinding disc or resin abrasive material can also be replaced for coarse grinding and fine polishing. The degree of finish of polishing is more than 100, applicable for grinding and polishing of slabs with the thickness not changed frequently.