Specialized hardware for pressure test windows used in fenestration physical performance testing, supporting repeated opening and closing under laboratory conditions. Robust, fatigue-resistant construction with precise, repeatable locking ensures accurate and consistent test data, compliant with GB/T, EN, and other domestic and international window and door testing standards.
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Rollers
Side-Compression Upper Roller
7mm Roller Slide Bar L
Side-Compression Lower Roller
Drive Components
7mm Center Lock Slide Bar L
Side-Compression Corner Drive
Gearbox
Classic Side-Compression Gearbox (11mm PCD)
Locking Components
Slotted Strike Plate L
Side-Compression 3-Point Lock
Side-Compression Center Lock
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