Measuring Rolling Ruler 15cm Drafting Drawing Roller Parallel for School Office

Widely used in schools, offices and other place for drawing, designs, measurement and other work. Quality material, long service life. Characteristics of clear scale, suitable for drawing, engineering and other scene. 15cm Measuring Rolling Ruler, help to accurately measure and draw parallel line, improve work efficiency. Suitable for students, designers, engineers, architects and others who need to make accurate measurements and draw parallel line., Manufacturer: Exingk