The C-Thru Ruler Co. | Address: 6 Britton Dr. / PO Box 356, Bloomfield, Connecticut 06002, USA 
www.cthruruler.com | Send Inquiry | Phone: +1-(860)-243-0303, 800-243-8419
The C-Thru Ruler Co. is a manufacturer of transparent plastic rulers. We provide custom made plastic products. We also manufacture plastic charts, calculators, measuring devices and templates. more...