雕刻机: ChangYu 长宇;
雕刻材料: 氧化锆, PMMA;
涂层: DC(CVD) 金刚石涂层, DLC 类金刚石涂层, RC 彩虹涂层;
尺寸: D3.175x2.0mm, D3.175x1.0mm, D3.175x0.6mm.