ER32夹头 ER32压帽 ER塞规 山东精密量刃具厂

ER夹头 ER压帽 ER塞规山东精密量刃具厂 规格:ER11,ER16,ER20,ER25,ER32简要说明:国产高精密ER夹头 ?ER11: 1/8 3~7 ?ER16: 3-4-5-6-7-8-9-10 ?ER20: 3~13 ?ER25: 3~16 ?ER32: 3~20详