Aluminum protective screens Properties and Uses: mainly used for the protection of machine tool guide surface from metal shavings, coolant erosion, with anti-dust, anti-coolant, and other functions, thus prolonging the machine precision life. Features: This product is oil corrosion-resistant rubber with special aluminum alloy as fittings, in normal circumstances. Do not need to install the guide plate, therefore, has a small size, beautiful appearance, structural reliability, take up little space and so on, especially due to space location restrictions and can not use other protective devices, to better reflect this dress curtain its advantages.