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Multifunctional ruler / Product

Multifunctional ruler
Multifunctional ruler

In addition to the function of measuring range by itself,this multifunctional ruler also has a compass function, and functions of preventing ink contamination and ruler slide, which makes it easy to use in the engineering drawing,etc. The rectangular shape is concise and clear, and calibrations on both sides makes it more wear-resisting.

University

Zhengzhou University of Light Industry

Zhengzhou University of Light Industry
Zhengzhou, China