... High exchanging efficiency Structure Features1. High Efficiency And Energy Saving, Heat Transfer Coefficient: up to 10000W/m2. °C;2. Made ... by changing the laminar flow to vortex.4. Quick Heat Exchange Speed , High Temperature Resistance(400°C), High ... fields of thermoelectricity, factories and mines, petroleum and petrochemical , heat supply for building ,domestic hot water, foodstuff and medicine, ...