Profile: Qual-Line Fence Corp. offers wide range of fences with styles, colors and sizes. We also offer railings, gates, dog kennels and flagpoles. Our gates are available in custom aluminum, diamond back, ornamental, barrier gate and wood gate. We manufacture unique welded, tapered, aluminum flagpoles, topped by a 6" cast aluminum ball. Our chain link kennels are made from aluminum-coated 11 gauge wire. The gates on all of our kennels are fitted with dog-proof slam latches built on to the welded pipe framework.