The middle rod of the umbrella is the backbone of the umbrella, supporting the entire umbrella stand, and is mainly made of iron, wood, aluminum, fiberglass, and other materials.

    The umbrella rib supports the entire umbrella surface. It has several specifications and styles. The style of the umbrella is derived from the umbrella rib. It can be straight or foldable and can be opened, which is easy to carry.

    The umbrella cover is an important part of the umbrella, which is responsible for covering the rain. The fabrics generally include polyester plain cloth, polyester silver-tape, impact cloth, nylon cloth, and so on.

    The rib structure is mainly composed of the main rib, the supporting ribs, and the hinged seat. It is characterized in that: at the hinged seat where the main rib and the supporting ribs are connected, a package of reset and hinged joints are formed at the U-shaped ribs. Seat, the hinged seat is integrally formed with the main rib, and one end of the rib is riveted and fixed, the main rib is accommodated by the cladding body, and several rings are injected on the periphery of the main rib on both sides of the hinged seat Shaped body, the annular body is integrally formed with the main rib.