High-strength aluminum alloy material structure, good compressive performance, not easy to rust, not easy to deform, strong and durable;

The solid cast aluminum model is precision forged with cast aluminum alloy, which has high strength and resistance to bending deformation;

Industrial and professional grades are also equipped with rubberized non-slip handles; high elastic plastic protection at both ends to reduce the ruler body
Accuracy damage caused by landing

The side can be opened from 0° to 90°, suitable for any angle measurement.