mortise lock 1) material:brass,zamak or aluminum 2) finished:C.P,B.P,AC,AB,S.S, 3)OEM service,good ... ,or according to your requirementsAdvantages: A) Variety types for selection B) Competitive price (China mainland manufacturer) C) Good quality (years ... Other finishes: PVD, Gold plated, AC Function: A) Standard lockset B) Passage lockset C) Privacy lockset D) Decorative lockset Customized designs ...