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Xpress Ruler / Ruler

Xpress Ruler

Drawing, cumbersome tools brings inconvenience,The Xpress Ruler have broken this situation,Only a ruler, you can be used as a straight line,measuring angles,You can also draw a beautiful arc.At the same time, save your space,It makes your drawing job easier.


Zhongyuan University of Technology

Zhongyuan University of Technology
Zhengzhou City,Henan Province, China


Li, Quanwei

Li, Quanwei
Zhengzhou City, China