Triangle Ruler
Manufacturer of Triangle Ruler
Hua Ching Manufacturing Co., Ltd. was officially established in 1987, evolving from its roots in the lumber industry which began in 1990. Since 1978, we have been engaged in the production of triangle ruler. We specialize in the manufacturing and export of Adjustable Triangle Ruler, Cutting Edge Acrylic Triangle Set, Drafting Adjustable Triangle Set, Triangle Ruler for Navigation and many other products.
Why Choose Us
Rich experience
Hua Ching is a distinguished manufacturer in wood products and drafting supplies based in Taiwan with over 37 years of industry expertise.
Production Market
Japan, Philippine, Australia, Europe, Africa, America, etc.
Production Equipment
Woodworking machines, NC, CNC, UV printer, X-tool…etc.
Our Service
We provide detailed product information, consultations to help you choose the best solutions for your needs.
Types of Triangle Ruler
Adjustable Triangle Ruler
An adjustable set square, is a versatile drafting tool used in various fields such as architecture, engineering, and design. In landscape architecture, adjustable triangles help create precise angles for designing outdoor spaces, pathways, and garden layouts.
Cutting Edge Acrylic Triangle Set
Cutting edge triangle set is made of acrylic with stainless steel edge. Featuring a durable triangular shape, this ruler is equipped with a grid pattern that enhances accuracy during measurements and cutting.
Drafting Adjustable Triangle Set
The adjustable triangle allows you to set and maintain a specific angle usually 30°, 45° or 60°while drawing lines. It’s particularly useful for creating consistent slopes or inclined surfaces in technical drawings.
Triangle Ruler for Navigation
The marine triangle ruler is made from transparent acrylic which helps in measuring angles directly on nautical charts. This is useful for plotting a course from one point to another by aligning the triangle's sides with the chart’s grid lines.
Drafting Scale Ruler 30cm
The triangular shape allows multiple scales to be accommodated on the ruler. Each side of the ruler features different scales, tailored to various technical and engineering or architectural needs.
Aluminum Triangle Laser Ratio-scale Ruler
The aluminum triangle laser-ratio scale ruler combines the durability of aluminum with the practicality of a triangular shape and multiple scales, making them indispensable tools for professionals and students in technical disciplines.
Parameter
|
Material |
Acrylic Plastic ABS Aluminum |
|
Size |
6"/15cm 8"/20cm 10"/25cm 12"/30cm |
|
Angle |
90°, 60°, 30° angles and 90°, 45°, 45° angles |
Application of Triangle Ruler

Education Sector
The triangle rulers finds significant application in the education sector, where these tools are indispensable for both teaching and learning purposes. Their precision and ability to help draw accurate angles make them essential in subjects such as mathematics and engineering.
Architecture and Engineering
In the architecture and engineering sectors, triangle rulers are pivotal for drafting and design work. Professionals in these fields utilize triangle rulers for creating accurate diagrams and blueprints, where precision is crucial.
Crafts and Design
Triangle rulers also play a significant role in the crafts and design industry. Artists, designers, and hobbyists use these tools for a variety of creative projects, including graphic design, model making, and textile design.
What is the Difference Between a Triangle Ruler and a Protractor?
A protractor is an instrument used for measuring angles in degrees. Most protractors are made of plastic and have a half-circle shape, although there are also full-circle protractors. Used by engineers, architects, drafts persons, and in schools for geometry instruction, while a protractor measures any angle up to 180°.
Another essential drafting tool is the triangle ruler, which is used for drawing lines of various angles. Adjustable protractor triangles allow tracing of angles from 0° to 90°, with inner gradations that show the degrees of two different angles. Most triangle rulers feature both inch and metric calibrations, an inking edge, and a center cutout. Some brands also include cutout templates for making circles.
Choose the Correct Triangle Ruler
Triangle rulers typically come in 30-60-90 and 45-45-90 degree variations. Select the triangle ruler that has the angle you need for your drawing.
Align the Triangle with a Straightedge
Place a straightedge (such as a T-square or ruler) on your drawing surface. The straightedge will provide a base for the triangle ruler to rest against.
Position the Triangle
Ensure the triangle ruler is firmly against the straightedge so that it doesn't move while you're drawing.
Draw Vertical Lines
To draw a vertical line, slide the triangle ruler along the straightedge until the position where you want the line.
Draw Angled Lines
For angled lines, position the triangle ruler so the desired angle is at the point where you want to start drawing.
Switching Angles
If you need a different angle, simply flip the triangle ruler or use a different triangle ruler with the required angle.
Check Accuracy
Re-check positions regularly to maintain precision in your drawings.
Other Services
Delivery Time
Generally we produce to order thus it takes about 30-75 days according to quantity and booking capacity.
Payment Terms
EXW or FOB Taiwan or C&F Payment<=5000USD per shipment 100% in advance and extra handling charge is requested. Payment>=5000USD, 30% T/T in advance, balance before shipment.
MOQ
18"~36" each size 1000 pcs, 42"~48" each size 500 pcs.
Customized services
Focus on providing high quality customized services. Please contact us for a quote.
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FAQ
We're professional triangle ruler manufacturers and suppliers, specialized in providing high quality customized service. We warmly welcome you to buy high-grade triangle ruler for sale here from our factory. Contact us for quotation.
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