... sevice 4 ISO9001:2008,BV,RoHS,REACH brass or aluminum male female connector Materials: iron, carbon steel ... equipment spare parts and so on. Main Epuipment : automatic lathe machines, CNC lathe machines,Centerless grinding,grinding machines,automatic milling machineslathes, tapping machines, screw machines ... We can produce according to your needs or design drawings or samples so if you have this demand ...