... Flat heating element 3-500KW,high pressure,continuous workability,durable performance,precise temperature controlling. Flat heating ... °C(800°C), small thermal inertia.3. High air flow, little pressure loss, heating ... 5. It is suitable for many applications of industry, such as heating, ageing test, solidify, ... machines, such as hot air convey furnace, drying furnace, oven, drying house, dry tunnel ...