Ultra Thin Sliding Door Lock
,Single Bar Sliding Door Lock
,Red Green Status Door Lock
This concealed single-bar lock for doors and windows features an ultra-thin, recessed design with smooth, effortless sliding operation. Red and green status indicators provide clear visual feedback, while the sleek minimalist appearance complements aluminum and PVC-U profile doors and windows. Safe and practical, it is widely used in single-leaf and double-leaf sliding doors, folding windows, and folding doors.
The lock body is crafted from single-piece die-cast zinc alloy, featuring a compact, pressure-resistant structure that resists deformation and wear. Capable of withstanding long-term, high-frequency opening and closing cycles.
Professional fluorocarbon coating process passes 500-hour neutral salt spray test and 4H surface hardness test. UV-resistant, rainproof, and corrosion-resistant.
Standard colors include black and white, with custom colors available upon request. Concealed installation flushes with profile surface, eliminating protruding edges.
Built-in red and green open/closed indicators allow for intuitive distinction between locked and unlocked states, reducing the risk of accidental operation.
- Secure latch engagement prevents disengagement or sliding open once locked
- Prevents children from opening windows without supervision
- Enhances anti-theft performance of doors and windows
- Smooth, quiet sliding transmission mechanism
- Light and seamless feel when unlocking by pushing or pulling
Pre-drilled standard mounting screw holes enable quick and easy on-site installation, reducing assembly time and labor costs for manufacturers.
- Compatible with aluminum alloy and PVC-U door and window profiles
- Suitable for single-panel sliding doors, double-panel sliding doors, folding windows, and folding doors
- Can be paired with rollers and hinges for complete sliding door and window hardware sets
- Ideal for residential, commercial, and construction projects
Before leaving the factory, each product undergoes multiple professional performance tests including corrosion resistance, wear resistance, and locking strength. The locks operate stably and reliably, backed by an official 5-year warranty.
Durable, worry-free, and offering excellent value for money, these are the preferred choice for sliding door and window locks among manufacturers, hardware wholesalers, and bulk purchasers for construction projects.
