Fiberglass window screen , wondow screening , insect screening , fieberglass mesh Mesh: 18X16 16x16 14X14 fiberglass window screenour company is a professional manufacturer of all kinds of window screen(insect screen).such as fiberglass window screen,galvanized window screen,stainless steel window screen,square wire mesh...... Specifications: 1, standard mesh/inch:20x 20,18x 18,16x 16,18x 16,18x ...