The Parallel Ruler is an indispensable tool in the maritime industry.
The tool consists of two straight rulers joined by two arms, allowing them to move closer or farther while always being parallel to each other.
The ruler is used to draw parallel lines on the chart, allowing the sailor to draw the ship’s paths on the chart.
Manufactured using a special transparent plastic material that makes the ruler durable and not bent.

MARI MARITIME TRADING & SERVICES COMPANY

Address: 183C/5P Ton That Thuyet, Ward 4, District 4, HCMC

Phone: + 84. 28 – 377 32 140 / + 84 .28 – 377 32 141

Email: info@gotco.com.vn