We are dedicated to the Engineering 12x18 3 Ring Binder. Bringing new 12x18 products to market. Offering 12x18 sheet protectors, 12x18 paper with no charge drilled 3 holes. Crane Binder Technologies continued development based upon real world feedback and decades of experience in manufacturing here in St. Louis, MO.

12x18 manageable size drawings, portable to field job site, half size to 24 x 36 plan size drawings