Elevator Landing Door Lock Closer DC-001 AS-05 Mechanical Self-Closing Device 100mm

This elevator door closer is a dedicated safety accessory for elevator landing doors and car doors. It features a high‑strength steel housing with a high‑elasticity return spring and damping structure. The door can automatically close and reset smoothly after being opened to ensure reliable lock engagement with qualified closing force, eliminating shaft safety hazards caused by ajar or unlocked doors. With wear‑resistant, shock‑proof, rust‑proof and anti‑corrosion properties and long opening‑closing service life, it is suitable for passenger elevators, freight elevators, villa elevators and construction elevators, meeting national standard requirements for elevator annual inspection. Safe, durable and easy to install.