briquette press 1. for any metal powder materials 2. hydraulic pressure 3. 30~60mm briquettes 4. oval,oblate shape Copper/Bronze Briquettes Press Machine PriceZhengzhou zhongzhou brand copper bronze briquette press machine can press coal powder, charcoal powder, coking coal, coke breeze, dusting ash, pond slob, fire coat, steel slag, iron fine power, aluminium ash powder, silicomanganese mineral ...