Push-pull Folding Doors with Advantages and Components测试tag文章
Push-Pull Folding Door: Introduction to Its Structure The push-pull folding door mainly consists of a door frame, door panels (also called door leaves), transmission components, jib parts, transmission rods, and guiding devices. This type of door can be installed either indoors or outdoors. Each door unit typically includes four panels—two center panels and two side […]