The Longma Series 304 Stainless Steel Heavy-Duty Aluminum Window Hinges are premium hardware accessories meticulously developed by EJW for high-rise residential and commercial buildings in Hong Kong. Manufactured from top-grade 304 stainless steel, the product offers exceptional corrosion resistance and oxidation resistance. Even when exposed long-term to Hong Kong’s humid and rainy climate, it maintains its lasting luster and structural stability. It fully complies with the Buildings Department’s window inspection standards, making it particularly suitable for mandatory window inspection projects while ensuring the safety and reliability of windows.
Product Description
This hinge is specially designed as a heavy-duty model with strong load-bearing capacity, making it ideal for installation on large sliding windows, fixed windows, and heavy-duty aluminum alloy door and window systems. Its precision-engineered design ensures smooth rotation and effortless operation, while providing excellent anti-derailment and anti-shaking functions. It effectively resolves common issues with traditional window hinges, such as rusting, jamming, and noise generation, significantly enhancing the overall safety and stability of the windows and fully complying with the Buildings Department’s window inspection safety requirements.
Product Features
✔ Made of premium 304 stainless steel with exceptional corrosion and oxidation resistance
✔ Heavy-duty design with strong load-bearing capacity, ideal for large and heavy aluminum windows
✔ Precision bearing design ensures smooth and quiet operation
✔ Effectively prevents rusting, jamming, and derailment issues, complying with the Buildings Department’s window inspection standards
✔ Surface specially treated for aesthetic appeal and durability, supporting overall window safety requirements
Applications
✔ Mandatory window inspection projects for sliding windows and fixed windows in high-rise residential buildings
✔ Regular inspection and upgrading of floor-to-ceiling glass windows in commercial buildings
✔ Heavy-duty aluminum alloy door and window systems
✔ Aluminum window repair and upgrade works in older buildings to comply with Buildings Department standards
✔ Buildings in strong wind and coastal areas, enhancing overall window safety performance
Installation and Maintenance
It is recommended that installation be carried out by professional technicians to ensure accurate hole positioning and secure screw fixation, in full compliance with the Buildings Department’s window inspection installation requirements. Daily maintenance only requires wiping the surface with a soft cloth; avoid using strong acid or alkaline cleaning agents. In the event of minor jamming, apply a small amount of specialized lubricating oil to the pivot points to restore smooth operation. The Longma Series hinges feature an extended service life, effectively enhancing window safety and complying with Buildings Department standards. They are an ideal choice for mandatory window inspection projects, helping to prolong the lifespan of aluminum windows and ensure overall building safety.