YDF-WF212-4蝶閥專用電機揚州華通電動閥門有限公司經營閥門電動裝置***電機ydf-wf-212-4，ydf-wf-221-4，ydf-wf-222-4，ydf-wf-231-4，ydf-wf-311-4，ydf-wf-312-4，ydf-wf-321-4，ydf-wf-322-4，ydf-wf-411-4，ydf-wf-421-4，ydf-wf-422-4等各種型號電機。有 ， ， ， ， ， ， ， ，3kw，4kw， ， ，10kw，15kw等各種功率電機。其他型號有：ydf2-122-4 ydf2-211-4 ydf2-212-4 ydf2-221-4 ydf2-222-4 ydf2-231-4 ydf2-311-4 ydf2-312-4 ydf2-321-4 ydf2-322-4 ydf2-411-4 ydf2-421-4 ydf2-422-4 ydf2-431-4防爆電機型號：ybdf2-122-4，ybdf2-211-4，ybdf2-212-4，ybdf2-221-4，ybdf2-222-4，ybdf2-231-4，ybdf2-311-4，ybdf2-312-4，ybdf2-321-4，ybdf2-322-4 ，ybdf2-411-4，ybdf2-421-4，ybdf2-422-4，ybdf2-431-4，ybdf-wf-212-4，ybdf-wf-221-4，ybdf-wf-222-4，ybdf-wf-231-4，ybdf-wf-311-4，ybdf-wf-312-4，ybdf-wf-321-4，ybdf-wf-322-4，ybdf-wf-411-4，ybdf-wf-421-4，ybdf-wf-422-4