

産品展(zhan)示 層數(shu) 6L
結構:2R+2F+2R
闆(ban)厚(hou) 0.6mm
外層(ceng)銅(tong)厚 H OZ
內層銅厚 H OZ
最(zui)小(xiao)孔(kong)逕(jing)0.2mm
最小(xiao)線(xian)寬/線距: 3mil
錶(biao)麵處理(li):沉金
産(chan)品用途 :人(ren)臉(lian)識(shi)彆(bie)
工(gong)藝難點:連接(jie)位比(bi)較窄(zhai),容易短闆(ban)