陶瓷(ci)結合劑金(jin)(jin)剛(gang)石(shi)/CBN砂輪、樹脂結合劑金(jin)(jin)剛(gang)石(shi)/CBN砂輪,金(jin)(jin)屬及電(dian)鍍(du)制(zhi)品、鉆頭(tou)及聚(ju)晶(jing)金(jin)(jin)剛(gang)石(shi)復合片(PDC)、聚(ju)晶(jing)金(jin)(jin)剛(gang)石(shi)拉絲(si)模坯料?、切削刀具用(yong)聚(ju)晶(jing)金(jin)(jin)剛(gang)石(shi)(PCD)及PCBN刀片,金(jin)(jin)剛(gang)石(shi)微(wei)粉(fen)及立方氮化(hua)
15290806197