特性：

1、經濟，實惠，性能穩定
2、設備操作簡便，維護方便，無特殊工作環境。
3、絲錐扭力保護筒夾，不易斷絲錐

feature:

1、economical，the equipment stable property.
2、the equipment operation is simple, maintains conveniently, not special working conditions
3、the screw tap torsion protection collet, is not easy to break the screw tap

設備規格（specification）：