... component ,zinc alloy handle3. 40mm ceramic cartidge Neoperl aerator4. Finish: Chrome plate,brush nickle(PVD),ORB,Antique brass,satin nickle,paint ... Casting(Forging)-----Examination-----Machine Processing-----Examination-------Appearance Polishing-----Examination------Electro Plating------Examination--------Assembling-------Examination-------Packing-------DeliveryIf you have more requirement ,Please ...