Silicone expansion sleeve Rubber corrugated tube Automobile dust-proof sleeve

Rubber dust covers are flexible protective elements, with their core function being the effective isolation of dust, sand, water, and other impurities—ultimately safeguarding precision components such as shafts and piston rods.  Mostly fabricated from materials like nitrile rubber and silicone rubber, these covers boast dual advantages of elasticity and wear resistance, enabling them to seamlessly adapt to the expansion or swinging movements of the components they protect.  Widely applied in scenarios including automotive suspensions, hydraulic systems, and motor shaft ends, rubber dust covers play a critical role in reducing wear on key parts and extending the overall service life of equipment. As such, they stand as essential, fundamental protective components for ensuring the stable operation of mechanical systems.