High Quality euro mortise lock roller latch lock for fire door
According to DIN 18.250 ,class 3
For wooden or steel doors
Optional for non-rebated doors
Suitable for extermal fire and smoke protection doors
Prepared for profile cylinders
With key action
A: Yes, we welcome sample order to test and check quality.
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
A: We usually ship by sea shipping .
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.