Service Overview
The Safety Accessories Works is one of Amgen's most popular services, combining hinge replacement and handle (or multi-point lock) replacement in a single visit. These two items cover the most common window maintenance needs; completing them together saves time and qualifies for combined works pricing.
We use our own-brand Amgen 304 stainless steel hinges rated to 50,000 open/close cycles. Handles are available in upper-and-lower, 7-shape and multi-point lock styles, in multiple colours to complement any interior.
What's Included
- ✓304 stainless steel hinge replacement
- ✓Window handle or multi-point lock replacement (multiple styles)
- ✓Genuine Amgen brand fittings
- ✓Professional installation and testing for smooth operation
- ✓Full quality inspection on completion
- ✓Workmanship warranty provided
Why Choose Amgen
- ★Own-brand 304 stainless steel hinges — weather-resistant and durable
- ★50,000-cycle open/close test certification
- ★Multiple handle colours to complement your interior
- ★Bundled pricing — best value for money
Suitable For
Frequently Asked Questions
What does safety accessories works include?
It mainly involves replacing the two key safety accessories — window hinges and handles (window locks) — together. Oxidised hinges and loose or broken handles affect how the window opens and stays secured, posing safety risks during typhoons. Amgen uses Amgen-brand 304 stainless steel hinges to improve window safety and smooth operation in one go.
How much does replacing hinges and handles cost?
Safety accessories works (replacing hinges and handles together) start from $370 per item, depending on the number of windows and the accessory type. After an on-site diagnosis, the technician provides an itemised, transparent quote with no hidden charges.
Why use 304 stainless steel hinges?
304 stainless steel has a higher nickel content, giving better resistance to oxidation and load than lower-grade stainless steel. Amgen-brand 304 stainless steel hinges are tested through 50,000 open-close cycles, last 30 years or more, and comply with SS212:1998, the Hong Kong Housing Department and QB/T3888 standards — well suited to Hong Kong's humid, salty environment.
If a hinge is damaged, must I replace the whole window?
Not necessarily. If the frame is sound, replacing just the oxidised hinge is enough and costs far less than a replacement.
⭐ 304 Stainless Steel Hinges, 50,000-Cycle Certified






