The office ruler is made of aluminum alloy, which makes it anti-rust, anti-corrosion, hard and durable, not easy to deform or damage, ensuring measurement accuracy; the lightweight aluminum alloy ruler is more flexible to operate and convenient for one-handed operation or long-term continuous measurement.The geometric ruler adopts a center rotation design, ensuring stable rotation for precise angle measurement and drawing. The clear angle scale allows intuitive reading, minimizing errors and improving efficiency. Its folding design saves space for easy portability and storage. The straight ruler features a wavy stripe edge and five circle templates in varying sizes for marking or drafting.
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