Armstrong glass company is a leading art glass manufacturer and distributor family owned and operated in kennesaw, georgia usa. as a supplier to both retail and wholesale customers, we offer a large selection of art glass, fusible glass, accessory glass, architectural glass and supplies. [glass frit for glass coating]used to provide insulation and smoothness. it is used as a cover coat for electrode wiring on ceramic substrates and a coating material for circuit boards. [lead-free low melting glass frit]has a sufficient fluidity even at around 450°c (842°f). The ceramic frit is then fused onto the surface of the glass during the toughening or heat strengthening process, creating a permanent bond to the glass surface. standard patterns high performance glazing inc. silk-screen & ceramic frit patterns consist of holes, dots, stripes, gradients and many other custom designs. Napco national branches manufacture consumer and afh disposables, as well as plastic, paper, and corrugated raw materials and packaging in dammam and jeddah, saudi arabia.