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 plated The tolerance: within ±0.05mm Our company: DONGGUAN JINGYANL METAL PRODUCTS CO.,LTD.Located: No. 21 Xianghe Road , Xinmin,Chang’an Town, Dongguan ...