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¡¡¡¡Heavy
duty friction stay are designed for large top hung and
side hung windows such as large section aluminium windows
,upvc windows and wood windows,For windows over 32kg
the heavy Duty Friction Arms are recommended.They will
meet your safety requirement,ensure smooth operation
of the casememt,and provide adequate friction at all
opening angles.
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200-400£¨8"-16"£©Single
fulcrum stainless steel slide support hinge
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250-400£¨10"-16"£©Square
groove heavy stainless steel slide support hinge
¡¡¡¡It is suitable for large-scale
plastic steel windows and aluminum alloy windows such
as hollow casement windows, sandwich casement windows
etc
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