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PARALLEL LINE TELESCOPIC RULER / RULER

PARALLEL LINE TELESCOPIC RULER

In addition to the basic functions supported by parallel line telescopic ruler, it can also provide accurate conditions for drawing balanced lines. At the same time, it can also quickly measure the distance between two lines through a T-shaped ruler. For professional drawing such as engineering drawing, Parallel line telescopic ruler greatly improved work efficiency.

University

Central South University of

Central South University of
Forestry and Technology
Hunan Changsha, China

Zhongyang/Zhang,
Changsha University Of Science & Technology

Ao Zhang,
Central South University of Forestry and Technology

Luyao/Li,
University of South China

Jiaxun/Dong,
Changsha University Of Science & Technology