... BB,CH,PZ,OZ,RZ to choose 4,German and European quality Our products can meet the following standard:1,DIN ... heavy-duty applications6,Fire-safety and panic doors7,Plus special locks,striking plates and accessoriesDoor thicknesStandard doors almost invariably feature standardised ... follower to sentre of key pin2,Profile cylinder:centre of follower to centre of profile cylinder core.3,Oval cylinder:centre ...