... and so on. 2,Industrial boilers,like boiler blower fan,boiler draught fan,boiler smoke-exhaust fan ... ,boiler primary air/secondry air/ circulating blower fan,and so on. And other gas,materials ... ,can resist 250°C High temperature.3. Production Parts: Type Y5-12 induced fan consist of impeller ... with 0°,45°,90°,135°,180°,225°.6. Parts 7.Production Technology CNC Plasma Cutting Machine Impellers ...