1. Calibration: 15cm 2. Material: aluminum alloy 3. Laser sculpture, more wear-resistant, clear and easy to read 4. Round edge and corner cutting and grinding,...
1. Calibration: 15cm 2. Material: aluminum alloy 3. Laser sculpture, more wear-resistant, clear and easy to read 4. Round edge and corner cutting and grinding,...
Type:RulerMaterial:PlasticFolded:NoModel Number:Triangle Protractor Ruler1. Clear scale, wear-resistant material2. Reduce the error to an acceptable range by careful control3. Use the beveled triangle ruler, the student's...