30cm Aluminum Alloy Triangular Scale Ruler Architect Engineer Technical Ruler Drafting Tool Multi-functional Student Stationery - AliExpress
Enhanced Readability: The ruler's unique design features high-contrast markings that make each line and number significantly easier to read. This reduces eye strain and improves accuracy, making it an essential tool for any professional or student. Solid Material: Unlike flimsy alternatives that contain plastic, this ruler is made of solid anodized aluminum, providing nice durability and resistance to wear and tear.
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30cm Aluminum Alloy Triangular Scale Ruler Architect Engineer Technical Ruler Drafting Tool Multi-functional Student Stationery