Galtech Market Umbrellas, Galtech Patio Umbrellas. Deluxe Commercial Umbrellas by Galtech International Market Umbrellas and Stands from Design Int on Vimeo. Whether you are shopping for a simple patio umbrella for residential use or several market umbrellas for a large commercial area, your main considerations should be style, comfort, and quality. Galtech umbrellas offer a unique choice of market umbrelllas to choose from. From 6 foot square wood umbrellas to 11 foot stainless steel umbrellas, Galtech has an umbrella to suit your style. The choice of patio umbrellas can go a long way to unify the look of your garden or pool area, so it is important to choose the correct style that coordinates your decor.