Bullseye frits and glass powders are a perfect accessory glass for fusers. available in four gauges, you can use frit and powder to add dimension, special effects, print, or even paint on glass. we crush our frit and ship it from our factory right here in portland, or. National aluminum factory co. (nafco) of riyadh saudi arabia is a wholly saudi owned company, (member of al-saghyir group) was established in the year 1971 (1391 h). Guardian glass produces float, high-performance glass and fabricated glass products for use in exterior (both commercial and residential) and interior architectural applications, as well as transportation and technical products. you will find guardian glass in homes, offices, cars and some of the worldu2019s most iconic architectural landmarks. Porcelain enamel coatings we offer engineered porcelain enamel frits in powder, paste, ready-to-mill and ready-to-use (rtu) forms. our products are specifically formulated to provide a wide range of chemical, physical and aesthetic properties to meet our customers' needs.