杠桿千分表

1.黃銅主體，抗磁性高   Brass body,high diamagnetic property.
2.表圈轉(zhuǎn)動圈為金屬外圈   Adjustable steel dial ring.
3.寶石軸承，機(jī)芯防震   Jeweled and shock proof.
4.測桿傳動采用滾珠軸承結(jié)構(gòu)   The measuring rod transmission adopts ball bearing construction.
5.三處燕尾槽   With three dovetail slots.

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