注:
安全快速、效益，解决攻牙众多难题
定位迅速，操作简单轻便，不要经验和力量
适合较大工件和不好移动的工件，可攻通孔和盲
孔，有扭力保护不易断裂，磨损少，螺纹精度高

1 Can solve kinds of tapping problem with smart,
safety and high efficiency.
2 Can be operated easily. No need for experience
and strength.
3 suitable for big and weight work pieces for
through hole and blind hole with torque
protection, less attrition and high precision
thread