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It is appIicable to double swing door with a max. Width of 1100mm and max.Weight of 110kg.
500,000 starting times guaranteed.
The door can be open max. 135°and closing effect is valid from 80°with single section adjustment.
Built-in pressure reducing valve, to prevent damage to spring and oil leakage caused by external force.
Add antifreeze in oil, freezing points lower than 40 °.
All-weather suitable for installation and use
Glass Door Floor Spring