... -pass flue, the efficiency is high up 95%.4. Perfect operation controlling and safety Monitoring device, multiple ... , hot air and life water through heat exchanger. 6. Organic heat carrier heating system is liquid closed circulation ... distillation, heating, Insulation, Plastics, Hot pressing, rolling, extrusion, Vulcanization 4. Fiber: synthesis, melting, Spinning, Molded, Solid heat, drying extension5. ...