Precise fit: Multi-standard size, suitable for all kinds of mechanical parts, close fit, reduce gap shaking.
Durable material: made of metal, good elasticity, anti-fatigue, can withstand frequent pressure and vibration, long-term stability.
Wide range of applications: suitable for automobile engines, industrial equipment, electronic instruments, etc., can be buffer, sealing, anti-loosening.
Convenient Installation: Simple structure, no special tools required, fast installation, saving time and labor.