... Description Door lockScope of application: engineering, homes, hotels, office (1) Surfacetreatment: AB, AB, SS/B, SS/G, KB, SP, PVD.and so ... degree.(8) Is suitablefor wooden doors, metal doors, for the door locks can also be used as decoration.(9)With a ... emergency escaperapidly from the indoors.(10) Suitable for35mm-55mm thickness door installation.If you have any need,please contact us directly.