Product advantages
● Double-layer glass boosts sound insulation.
● Large mechanism ensures stability.
● New design fits modern spaces.
● Large mechanism for heavy sashes.
● Soundproof sealing strips.
● 2026 minimalist appearance.
● Smooth folding system without jamming.
● Great waterproof & windproof performance.
● Easy installation & maintenance.
● Double-glass sealing process.
● Precision hardware assembly.
● Anti-wear track treatment.
Scene Application
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