... successfully develops ORB-80-2 single head punching briquette machine on the basis of improvement and innovation of the ... 2. High capacity, big diameter, high density, burning time per unit volume prolongs several times, so it can increase ... density P1-1.258Briquette Modelwithout hole 9Relevant EquipmentConveyor, feeding machine, briquette machine, outlet table, electric control cabinet10Operator No.3~4 ...