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Ruler Series

  • Company
    Wenzhou Business College, China
  • Lead Designer
    Wu Yao
  • Design Team
    Kong Guo Qin , Sun Lun , Wu Lian Fan

This is a set of tools, it is divided into square feet and offset.
The protractor, used to measure some corner, or enclosed space through positive diagonal corner, equal principle of diamond, design. A better solution to the measurement of the three-dimensional corner.
The offset ruler, through the ring rolling principle, can quickly draw the offset line.

Photo Credit: Wenzhou Business College