Your trusted source for wire binding machines, including GBC WireBind machines! Also known as twin loop wire binding, duo-wire, double wire and metal wire, wire binding machines are available as all-in-one punch and bind equipment or separate modular punches and finishers. Save on quality spiral wire binding machine brands including GBC, Rhin-O-Tuff and AKILES. We also stock twin loop wire binding supplies in 11 sizes and 7 popular colors.