国产一区二区三区免费视,日韩精品区一区二区三vr,久久99re精品国产首页,91久久偷偷做嫩草影院电影,亚洲精品久久久网站,久久一本久综合久久爱,亚洲va欧美va人人爽,欧美外国交换乱理伦片久久,久久久亚洲伊人色综合网站,日韩精品一区在线观看麻豆

This series of polishing machines comprises floor-type high-precision single-sided polishing equipment. These machines are equipped with a polishing disc cooling and temperature monitoring system to ensure a constant temperature during the polishing process. Featuring easy-to-use controls and abundant configuration options, the equipment is used with copper, tin, glass, and stainless steel discs (turning tool system optional). It can also be used with different types of polishing solutions and is suitable for polishing various semiconductor materials.