Triangle ruler is widely used in a variety of scene measurement, such as home improvement measurement, engineering drawing, hardware and machinery measurement, teaching measurement.
The triangle ruler is made of aluminum alloy, not easy to use, light and hard, not rusty and not afraid of falling.
This triangular ruler is exquisitely crafted, with precise scales and super concerned topography.
There are six proportions for the three-sided ruler to choose from, so you can buy it on request.
Our ruler can provide you with the necessary accuracy, so you can use it without worry.
Description
Spec:
Item type: triangular metal scale
Material: aluminium alloy.
Measuring range: approx. 30 cm / 11.8 inches.
Total length of product: approx. 32cm/12.6in
Specifications: Black Small Scale Scale Bar
Colour: black.
Ratio: 1:20/1:25/1:50/1:75/1:100/1:150