Mulifiuntional abrasive plate can install all kinds of grinding accessories to reduce cost as much as possible. greatly raising the work efficiency.
多功能磨盘可安装各类研磨耗材，大大提高工作效率，降低劳动成本。
2
Rotation counts of arch raising machine's counter influence directly curvatures of manufactured arched trough plate.
起拱机调整机构计数器转数的大小直接影响生产出的拱型槽板曲率半径大小。
3
The invention discloses a manufacture technology of a bonding toothed plate of a packer, mainly containing the following step of raising a body with a bottom designed as an inclined surface.