The scale is made of stainless steel with good corrosion resistance and oxidation resistance.
A wide range of uses: designers, architects, engineers, students, but also classrooms, schools, offices and families of good helpers.
Assurance and accurate scale for easy operation.
Clear figure scale printed, easy to read.
It also has anti-rust and acid resistance,and safety and environmental protection.
Style 1:180mm-Right angle ruler
Style 2:200mm-T-type Hole Ruler
Style 3:300mm-T-type Hole Ruler
Style 3:400mm-T-type Hole Ruler