high quality tri square ruler with black surface

1. Normal Thickness ; Material:steel;
All rulers can be made according to customer's drawings.
2. Lots of formulas and conversin table in the back. Easy to check.
3. Suitable for wood working,hardware and other industries.

Customization:
Customized design will be available.

Any more inquiries about the design , feel free to contact with us,

we will help you to design it and more.
Effeciency:
Any email or inquiry will be replied within 24 hours, a quotation is ready in 2mins.
Profession:
More than 10 years Technical & Sales Support team offer you the best service.
Delivery:
Exact Delivery Time can be guaranteed after having confirmation with you.
Guarantee:
Strict quality control through professional QC team. And the Quality of products can be passed by CE ROHS ISO9001:2000 and other tests.