金刚石结合剂金刚石磨盘
规格:4,6,7,8英寸颜色:黑,白,灰,红色Specification: 4, 6, 7, 8 inchColor: black, white, grey, red
规格:4、6、8、10英寸粒度:50#,200#,400#Specification: 4, 6, 8, 10 inchSize: 50#, 200#, 400#