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.
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
Established in 2003, WANO is China Pressure Test Window Manufacturers and Pressure Test Window Factory, specializes in window and door hardware design and technology. The company operates a 38,000 m² manufacturing base with over 500 employees, a 100-person R&D center, and 15 specialized laboratories. With an annual production capacity of approximately 20 million sets, WANO is supported by over 100 innovation patents. We are committed to providing reliable products and systematic support to fabricators, window system brands, dealers, and project clients—enhancing user experience through consistent performance and creating long-term value.