... ISO9001:2008,BV,RoHS,REACH brass or aluminum male female connector Materials: iron, carbon steel, stainless steel ,aluminumFinish: plain ... product: The scope of business is the hardware turning parts, connector’s pin & socket contact, Axis of copiers, barcode ... display micrometer, dial indicator, mm card slot card, the inner hole caliper and other sophisticated detection equipments. Product material: ...