... 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 Standard ... 30% depositSuitable finish(color)NB,AC,RB,BN,YB Door lock