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Heavy weight type for very wide and heavy skylights and window -
Corrosion protected spindle in stainless steel. -
Fixed and movable installion. -
Various push force available -
Endurance test over than 10,000 cycles
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Electronic overload cutoff and limit stop. -
Standard double link chain or in stainless steel chain. -
Endurance tests over than 20,000 cycles.
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Traditional and Economical -
Opearte to 10 sashes at once. -
Window opening as wide as 400mm |
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