HSD 70/80 heavy hydraulic spring
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HSD 70/80 heavy hydraulic spring

HSD 70/80 heavy hydraulic spring
  • HSD 70/80 heavy hydraulic spring
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HSD 70/80 heavy hydraulic spring

Model:
HSD 70/80
size:
358*105*60mm
Maximum door weight:
220/300kg
Material:
Cast iron + 304 # stainless steel
Lifespan:
Over 60 million tests to open the test 6

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