... Grade A,Grade AB,Grade AAAccording to your requirment Usage Frame;Sash;Glazing Bead for DoubleGlss;GlazingBead for Single-Glass;Mullion ... UV-resistant,good aging resistant,super solarization resistant,never fade in 50 years,easy installation.Features and Advantage1.Single or ... , our customers all over the world, our main customers concentrated in Arabia, Jamaica, the United States, India, Brazil and so ...