... :2008,BV,RoHS,REACH brass or aluminum male female connector Materials: iron, carbon steel, stainless steel ,aluminumFinish: ... thread rolling machine, rolling machine, drill press, punch press and other process equipments Test Epuipment : 2.5D, projector, ... equipments. Product material: brass,bronze,cooper,iron,aluminium and stainless steel carbon steel etc. Quality guaranteeCERTIFICATE:ISO9001:2008 ...