Profile: Seven D Industries, Inc. manufactures vinyl replacement & new construction windows, patio doors and architectural shapes. Our products include awning window, casement window, double hungs, single hungs, sliding patio doors, sliding windows and specialty windows. Our specialty series windows and architectural shapes include operable octagons, hexagons, pentagons, triangles, trapezoids, ovals, circles, transoms, half rounds, ellipses & eyebrows. Our casement window is hinged on the side & opens outward, in a swinging motion, bringing the operable panel to a 90 degree angle and approximately 5 inches away from the side of the frame.