30cm Folding Ruler, 90° Foldable Metal Aluminum Ruler 0-300mm Length Fold Straight Angle Measure Stationery Ruler Black for Machine-Made Glass Making(Disclaimer)

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Product description

  • [ 2-in-1 Design ] : Our metal foldable ruler is a combination of ruler and protractor, can measure length (folded to measure 0-150mm; unfolded to measure 0-300mm), can be used as L-type ruler measuring from 0-90 degrees. [ Precision Measurement ] : The measurement result is accurate and the error is about ± 0.02mm.
  • Accuracy assurance, solid workmanship.
  • Clear scale, not easy to rust. [Clear scale ]:Our black ruler with white scale is easy to read and very suitable for measuring.
  • In addition, it can be used for daily drawing, suitable for drawing straight lines, marking, etc. It can also help you cut and do work. [ Non-rust Aluminum Alloy ] : This folding metal ruler is made of high quality stainless steel, and rust resistant, can be used for a long time.
  • Small size and easy to carry, you can simply keep it in your bag. [ Wide Application ] : Our metal ruler 15cm&30cm is suitable for daily use, office use, school supplies, learning use, our ruller is a perfect measuring tool for students, engineers, architects, teachers, designers and other professionals.

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