1. LongTerm Use: Crafted from quality materials, this triangular ruler offers exceptional hardness and wear resistance. These features ensure a long lifespan and consistent performance under various conditions. Ideal for daily applications such as drawing, planning, or crafting, the ruler remains reliable and durable. An indispensable tool for those who value precision and longevity. 2. Enhanced Work Efficiency: The precise design of the triangular ruler provides clear and accurate scale markings, optimizing efficiency in metric measurements and speeding up workflow. 3. Optimized Marking Legibility: Featuring integrated contrast technology, this triangular ruler delivers sharp black and white details, ensuring effortless readability and precise alignment in every use. The crisp lines and numbers facilitate accurate drawing and measuring, making it an essential tool for creative projects and technical applications. 4. Versatile Application: Ideal for civil engineering, interior design, drawing, and teaching, its adaptability in various professional and educational settings emphasizes precision and functionality. The triangular ruler supports accurate angle and length measurements while being easy to handle. It excels in complex tasks where accuracy is critical. For civil engineers, designers, and educators, it provides a reliable foundation.