Bidirectional Streamlined Through Handle
,Curved Design Through Handle
,Interlocking Mechanism Through Handle
This bidirectional through-handle features a smooth, curved grip and through-type square-shaft transmission mechanism. Designed for doors and windows requiring two-sided operation, it provides consistent performance and harmonious appearance on both sides with secure, reliable construction.
Features a streamlined, curved design with natural transitions and no sharp edges, providing a full, smooth grip for effortless operation. The white surface is smooth and refined, complementing white door and window profiles.
- Comfortable grip with even pressure distribution
- Robust connection between base and handle prevents loosening
- Clean appearance resists dust accumulation
- Easy maintenance and cleaning
High-strength galvanized square shaft connects handles on both sides for synchronized operation. Operating one side drives the other to rotate simultaneously with direct transmission and clear feedback.
- Smooth, even rotation without stuttering or play
- Distinct engagement feedback when locked
- Symmetrical positioning for neat visual appearance
- No abnormal noises during operation
Features industry-standard mounting hole spacing and square-shaft drive specifications for universal compatibility with most aluminum alloy, PVC-U, and thermal-break aluminum doors and windows.
| Installation Type | Compatibility | Requirements |
|---|---|---|
| New Installations | Direct fit with standard lock cases | No complex hole modification needed |
| Replacements | Most existing window systems | Standard screws for secure mounting |
| System Integration | Multi-point locking systems | Compatible with operating rods, locking points, lock plates |
Suitable for residential and commercial door and window installations requiring two-sided operation control.
Casement windows, sliding windows, top-hung windows, sunroom doors and windows
Commercial real estate projects, office buildings, institutional facilities
New window hardware, replacement upgrades, double-sided operation conversion
Window and door hardware for export and large-scale projects
