1 brass or aluminum male female connector 2 high quality ,gold suppier 3 tailor-made sevice 4 ... ISO9001:2008,BV,RoHS,REACH brass or aluminum male female connector Materials: iron, carbon steel, stainless steel ,aluminumFinish: plain, Nickle/zinc ... product: The scope of business is the hardware turning parts, connector’s pin & socket contact, Axis of copiers, barcode / printer shaft, scanner ...