曲轴两端面中心孔的定位方法是，将 曲轴放到该定位划线台滚轮支架的滚轮上，使划针在曲轴两端面上画 圆。

The bent shaft is mounted on the roller for positioning the roller brackets of the laying-out table and scriber pictures circle on the two ends of the bent shaft.

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铸铁平板是划线、测量、铆焊、工装工艺不可以缺少的工作台，铸铁平板也可以做机械试验台，等等。

Cast iron plate is crossed, surveying, welding, tooling process can not be a lack of bench, cast iron plate can also do mechanical test stand, and so on.

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正角梯平齿，适用于推台锯单板切割各种贴面板，胶合板，层压板，纤维板等，切割成效优良，倡议合作划线锯运用。

TCG teeth with positive hook angle, for cutting single side or double sides laminated MDF and chip board with better finishing by using of scoring saw.

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