The high temperature screw protective cover where the production? High quality cheap the mercerizing bar shield manufacturers screw shield is a shield, also known as screw protective cover, it can effectively protect the screw, light bars, axis, columns and other components from dust loaded with special pollution and damage, and can stretch or compression movement, vertical or horizontal use can be done with the parts. The level of use is recommended to use plastic or aluminum support ring, to maintain the guard a certain uniform distance between the cavity and the screw, and extend the service life. Stretch the length of a large can compromise together with metal rings to improve the stability of the guard. Connection or fixed side usually use a metal flange can also choose to set hoop. Screw protective cover according to processing methods, while also taking into account the different materials suitable for different processing factors can be divided into two forms of Wheel support screw shields, a variety of fabrics such shields, hard bead support, at a high temperature of 110 ℃ -40 ℃ low temperature work properly. Can be dustproof, waterproof, oil proof, anti-emulsion and chemicals, this shield has a neat appearance, non-deformation characteristics, based on its tight, firm, this guard and can be used for a number of mechanical ventilation, dust, etc.. The flexibility of this product is not only optional in the material, but also because it can be based on specific requirements to determine the required diameter and length. Another is sewing screw shields, round screw shields by the stamping of the wafer sewn into the edge of the adjacent two, two outside stitched together by sewing can achieve better firmly on the shape of the stability and the horizontal direction. Materials can have several options, depending on the work environment.