Midland Door Solutions manufactures and installs durable, long-lasting bi-fold doors for large aviation buildings. The company custom designs each door to fit any new or existing building for safe and easy access. Midland’s bi-fold doors contain heavy-gauge steel tubing and a unique truss system that are jig welded for exceptional strength and durability. The doors enable equipment to pass through the full height and width of the doorway when entering or exiting.