... successfully develops ORB-80-2 single head punching briquette machine on the basis of improvement and innovation of ... burning sufficiency, and what's more it's patent products. 3. Full use of inverter technology makes feeding speed freely ... density P1-1.258Briquette Modelwithout hole 9Relevant EquipmentConveyor, feeding machine, briquette machine, outlet table, electric control cabinet10Operator No.3~4 ...