Based on the louver-type, the fan with both-side wire nets reformed in accordance with different needs, as a relay fan, it makes better air convection for the big-space room.

• 根据不同客户不同需求，在百叶型风机基础上改良而成，主要针对室内空间过大，加强空气对流，作接力扇用。另外，针对纺织厂及一些环境恶劣车间，容易造成扇叶断裂问题，根据实际情况进行改良成加强型扇叶。