
Own-Brand Window Fittings
Premium Own-Brand Aluminium Window Hardware
Rigorously certified and tested, designed for Hong Kong's climate — quality guaranteed, longer lasting
Own-Brand Production
Amgen own-brand — direct quality control, eliminating middlemen costs
Rigorous Quality Testing
304 SS hinges pass 50,000-cycle testing, meeting international standards
Designed for HK Climate
Products engineered for Hong Kong's marine climate: corrosion and humidity resistant
In-Stock Availability
Major products always in stock, ensuring works are completed on schedule
Complete Window Hardware Catalogue
Complete Window Hardware Catalogue
7 premium fittings covering hinges, handles, weatherstrips and safety accessories — one-stop procurement.

SS304 Stainless Steel Window Hinge
SS304 Stainless Steel Window Hinge
Medical-grade 304 stainless steel, certified to 50,000 open-close cycle testing. High corrosion resistance suited to Hong Kong's marine climate. Lifespan over 30 years — far exceeding standard iron hinges.
- 50,000-cycle open-close certified
- 304 medical-grade stainless steel
- Marine-climate corrosion resistant
- 30+ year service life
- Meets international safety standards

Upper & Lower Window Handle
Upper & Lower Window Handle
Quality zinc alloy die-cast construction, available in silver, bronze and white to complement any aluminium window design. Smooth operation, durable and wear-resistant.
- Precision zinc alloy die-cast
- Multiple colours (Silver / Bronze / White)
- Compatible with all aluminium window types
- Smooth ergonomic feel

7-Shape Ergonomic Handle
7-Shape Ergonomic Handle
Unique 7-shape ergonomic design — smooth operation and easy to use. Durable and wear-resistant; greatly improves window operation convenience after installation.
- 7-shape ergonomic design
- Comfortable grip
- Smooth operation, easy to use
- Suitable for all ages
- Durable, wear-resistant alloy material

Multi-Lock Handle
Multi-Lock Handle
Multi-point locking mechanism greatly improves window security and airtightness. Multiple styles available to suit different window types — the top safety upgrade choice for residential and commercial properties.
- Multi-point locking design
- Improved airtightness & security
- Multiple styles available
- Suitable for residential & commercial

SS304 Folding Rivet
SS304 Folding Rivet
304 stainless steel material, passing 180 lb burst testing. Corrosion and heat resistant. Used to secure window hinges and other fittings — a critical component ensuring safe fitting installation.
- 180 lb burst tested
- 304 stainless steel
- Corrosion & heat resistant
- Multiple specifications available

Anti-Wind Safety Clip
Anti-Wind Safety Clip
Effectively limits maximum window opening to prevent typhoon winds from forcing the window open. Easy to install with significant results.
- Prevents typhoon winds from forcing window open
- Limits opening range
- Simple, quick installation

Silicone Rubber Weatherstrip
Silicone Rubber Weatherstrip
High-density silicone rubber, heat and acid resistant. Effectively waterproofs and windproofs, improving window airtightness and sound insulation. Compatible with all aluminium window types — the core component of the Four-Treasure Package.
- High-density silicone rubber
- Heat & acid resistant
- Waterproof & windproof performance
- Improved sound insulation

Window Casement Stay
Window Casement Stay
Stainless steel casement stay that holds the window open at a fixed angle, preventing typhoon winds from forcing the window fully open or causing it to rattle. Compatible with sliding and casement windows.
- Corrosion-resistant stainless steel
- Locks at multiple opening angles
- Prevents typhoon wind damage
- Fits sliding & casement windows
- Key-lockable to prevent children from opening windows
50,000 Cycle
Hinge Certification
Amgen's own-brand 304 stainless steel hinges pass the industry's strictest 50,000 open-close cycle test. Equivalent to opening and closing 10 times a day for over 13 consecutive years — ensuring long-term reliability in Hong Kong's high-usage environment.

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