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Plastic folding ruler
--This kind of plastic folding ruler is developed by our R&D team, and we have our own existing mold which can make 20000 pieces per day.
---The material is clear acrylic which is much more clear.
---It not only can be folding, but also is with a printed angle scale, so it can be multi-useful for school, office and engineering.
---Attractive price and quick delivery.
Plastic folding ruler