30cm Laser-Etched Aluminum Triangular Metric Scale Ruler for Architects

• 📐 Premium Anodized Aluminum BuildCrafted from high-grade anodized aluminum for exceptional durability, resisting bending, rust and wear for lifelong use in professional drafting and design work.
• ✅ Precision Laser-Etched MarkingsFeatures clear, permanent laser-etched scales that never fade or wear off, ensuring ultra-accurate measurements for technical drawings and blueprints.
• 📏 6-in-1 Metric Multi-Scale DesignIntegrates 6 most commonly used metric scales: 1:20, 1:25, 1:50, 1:75, 1:100 and 1:125, dual-direction readable for left & right hand use.
• 🛡️ Safe Chamfered Edge DesignSmooth chamfered edges eliminate sharp corners, providing safe handling during extended drafting sessions without scratching or injury risks.
• 🎒 Lightweight 30cm Portable SizeCompact 30cm/12" length and lightweight design fit easily in tool bags and pencil cases, ideal for on-site measuring, office and school use.

DCYQAIN triangular architectural scale ruler is a professional precision tool designed for architects, engineers, draftsmen and design students. Constructed from high-quality anodized aluminum, this 30cm metric ruler combines robust durability, accurate scaling and ergonomic design to meet the demands of technical drafting and blueprint measurement. The ruler features six essential metric scales (1:20, 1:25, 1:50, 1:75, 1:100, 1:125) with clear laser-etched markings that remain legible after prolonged use, ensuring consistent measurement accuracy. Its innovative chamfered edge design enhances safety during handling, while the lightweight triangular structure delivers balanced control and easy maneuverability. Universal compatibility with architectural, engineering and interior design projects makes it an indispensable tool for both professional workspaces and educational environments. The compact portable size allows for convenient transport between job sites, offices and classrooms, providing reliable precision wherever your projects take you. A high-performance, long-lasting drafting tool that elevates accuracy and efficiency for all technical drawing and scale measurement tasks.