高精度ER筒夹延长杆，ER直柄延长杆，ER变径套杆。
部分规格如下：（非标件可按用户要求定制。公司也提供浮动筒夹）
C8-ER8M-100L,
C10-ER8M-100L,
C10-ER11M-100L,
C10-ER11A-100L,
C16-ER11M-100L,
C16-ER11A-100L,
C16-ER16A-100L,
C16-ER16M-100L,
C20-ER11A-100L,
C20-ER11M-100L,
C20-ER16A-100L,
C20-ER16M-100L,
C20-ER20A-100L,
C20-ER20M-100L,
C12-ER11M-100,
C12-ER11A-100,
C12-ER8M-100L,
C20-ER25UM-100L,
C25-ER16M-100L,
C25-ER16A-100L,
C25-ER20M-100L,
C25-ER20A-100L,
C25-ER25UM-100L,
C25-ER32UM-100L,
C32-ER16A-100L,
C32-ER16M-100L,
C32-ER20A-100L,
C32-ER20M-100L,
C32-ER25UM-100L,
C32-ER32UM-100L,
C32-ER40UM-100L,
C16-ER16A/M-150L,
C16-ER20A/M-150L,
C16-ER11A/M-150L,
C20-ER11A/M-150L,
C20-ER16A/M-150L,
C20-ER20A/M-150L,
C20-ER25UM-150L,
C20-ER32UM-150L,
C25-ER11A/M-150L,
C25-ER16A/M-150L,
C25-ER20A/M-150L,
C25-ER25M-150L,
C25-ER32UM-150L,
C25-ER40UM-150L,
C32-ER16A/M-150L,
C32-ER20A/M-150L,
C32-ER25UM-150L,
C32-ER32UM-150L,
C32-ER40UM-150L,
C16ER16A/M-200L,
C16-ER20A/M-200L,
C16-ER25UM-200L,
C20-ER16A/M-200L,
C20-ER20A/M-200L,
C20-ER25UM-200L,
C20-ER32M-200L,
C20-ER40UM-200L,
C25-ER16A/M-200L,
C25-ER20A/M-200L,
C25-ER25UM-200L,
C25-ER32-UM-200L,
C32-ER16A/M-200L,
C32-ER20A/M-200L,
C32-ER25UM-200L,
C32-ER32UM-200L,
