Product features: new matt aluminum protective shade is: three cloth, plastic cloth, aluminum foil cloth, nylon cloth, cloth, high temperature resistant cloth plus PVC plate through a molding plastic welder. With dustproof, waterproof, prevent oil, iron filings, corrosion resistance, long stroke, low compression, etc, bellows speed can reach two hundred meters per minute, shield inside without any metal parts, don't worry when shield work loose parts and causing severe damage to the machine. This kind of product appearance, sealed performance is strong!

The new smart aluminum protective curtain's details: