[ 건설기계 & 중장비 ]
Excavators, loaders, and cranes operate in harsh conditions where mud, dust, and moisture ingress combine with repeated high loads and shock. POLY STAR supplies hydraulic & pneumatic seals, oil seals, and wear rings engineered for reliable performance in these demanding environments.
Material design that minimizes wear under repeated high loads and shock.
Blocks mud, dust, and moisture ingress to prevent internal oil contamination.
Stable performance from extreme cold to high heat.
Longer maintenance intervals that improve equipment uptime.
Share your drawings or application conditions — our team will respond promptly.
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