1. Scientific design. 2. Saving energy, low cost. 3. Compact structure, cover small area 4. Automatic PLC control system. Features and advantage:1. Total insulation;2. Deep melting pool, big aspect ratio,high flame space;3. Equipped with Pre-combustion room, stable and strong flame;4. Throat with offset,double flow mouth with lift (easy to change raw meterial and adjust formula, flexible);5. ...