... .unique design & solid structure 4.excellent quality & reasonable price Door lockMaterialZinc Alloy/Aluminum Alloy/Aluminum/Zinc+AluminumFinishingkinds of platting finish ... process, so that the surface bright.Functionhome door or other building room door, wooden door ,metal door ,glass door ,Outdoor, Entrance doors, Room doorsstandard ... 30% depositSuitable finish(color)NB,AC,RB,BN,YB Door lock