DSEI 2017: Expal Unveiled New EF Proximity Fuze for Naval Artillery Tuesday, 26 September 2017 Army, Defence, Military, News, World During DSEI 2017, the international defense show held in London, UK in September, Spanish company Expal Systems launched a new EF proximity fuze for 5 inch and 76mm naval ammunitions. Expal is a leader in large caliber naval artillery. Read More Read More Tweet Subscribe to receive free email updates: