①系列分类:非弹簧复位系列,具体型号:cn4605a1001,vn6105a1011,cn7505a2001,cn4610a1001,cn6110a1003,cn6110a1201,cn7510a2001,cn7510a2209,cn4620a1001,cn6120a1002,cn7220a2007,cn4634a1001,cn6134a1003,cn7234a2008
弹簧复位系列,具体型号:cs4105a1002,cs8105a1008,cs7505a2008,cs4110a1002,cs4110a1200,cs8110a1008,cs8110a1206,cs7510a2008,cs7510a2206,cs7510h2209,cs4120a1001,cs4120a1209,cs8120a1007,cs8120a1205,cs7520a2007,cs7520a2205,cs7520h2208
②风阀执行器图片