... c)OEM is availab trolley coin key chain,trolley keyring,flag souvenira)material:zinc alloy,iron,cooper,silver,etcb ... molding,stamping,polishing,plating,coloringc)finish:nickle platingd)fitting:keyring with cardvarious attachments are availableit is for your reference,customers ... to your reqirements,we can produce high quality products with competitive price to satisfy you. Flexible material and technics ...