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What tools should be used in the traditional measurement method of the straightn
Hits Update:2017-10-23 15:58:45 Author:28zhaoshang.com.cn
What tools should be used in the traditional measurement method of the straightness of elevator rails? -News Center

The traditional method of measuring the straightness of elevator guide rail mainly adopts the simple tools such as ruler, detection platform, weight line and so on.

 

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