... can press any powder into ball or briquette shape. Such as, coal powder, charcoal powder, etc. ... It can press any powder into ball or briquette shape. Such as, coal powder, charcoal powder, metallic powder ... gypsum and dolomite all can be press into ball, briquette and egg shape.SPECIFICATION: Model: SS-360 Capacity: 4000KG ... 30mm*60mm(common sizes) Ball Shape Coal Powder Briquette Press Machine