Profile: Covina Screen & Patio Co. is a provider of window and door screen products. We offer screening materials, sun and insect control & hardware. Our products and services include window screens, door screens, aluminum window awnings, patio screens, roller shades, security doors and pet doors. We also have fiberglass insect screen, aluminum insect screen, sun shade screens and pet resistant screens. Our other products include custom screen tarps, full frame aluminum screens, plastic panels and sun controlled screens.