Sewing a plurality of circular discs shield sewn, the two adjacent inner edge, two outer sewn together by sewing can be achieved relatively good shape stability in the horizontal direction and firmly. Sewing circular shield can be used to protect especially small volume of debris, and can bear the weight of debris generated. Performance: can be used to screw, light bars, columns, spindles and other rotating circular cylinder for protection. Such shields can be used horizontally or vertically. Levels is recommended when using plastic or aluminum support ring, holding shield cavity and screw uniform distance between certain and prolong life. Stretching the length is large in every compromise with metal rings to improve the stability of the shroud. Connection or fixed end typically use metal flange, you can also choose ferrule type. Tel 15690271367 Website www.ysjrjcfj.com