金刚石砂?/b>的颜色与加工材料是无概希销么十h?/b>关的。若论颜色只有两U可?span class="k5o7j61">来自:?b>金刚石砂?/b>?span class="f3l6289b7v">铝或铁ؓ(f)ZQ本w无?/span>色问题。可能是1。欧?b>q口砂轮?x)在Z上涂漆以区分为橙U?span class="r00q5t108m8">色化硼(CB?b>?span class="h9x7k6">刚石砂轮分好多种Q有?wi)脂l合剂,有金属结合剂Q有陶瓷l合剂,?b>?sh)镀Q有研磨。。。。。很多,生厂家也很多,?b>q口品牌有差距,每家各有长相Q没有谁的水qxl对领先?/span>!你?b>金刚石砂?/b>?span class="ui5u96es9s4">好多U,有树(wi)脂结合剂Q有金属l合剂,有陶L(fng)合剂Q有