D943H-10CDN125電動管網蝶閥GB/T12229-2005
D943H-10CDN100智能電動蝶閥GB/T 12229
D943H-10CDN300法蘭電動蝶閥GB/T12229-2005
D943H-10CDN250電動蒸汽閘閥GB/T 13927
D943H-10CDN300電動煤氣蝶閥GB/T 12229
D943H-10CDN100電動進口蝶閥JBT-308-2004
D943H-10CDN50電動加長桿蝶閥GB/T13927
D943H-10CDN300電動通風蝶閥GB/T32808
D943H-10CDN300電動管網蝶閥GB/T12238
D943H-10CDN50多層次蝶閥GB/T 13927
D943H-10CDN65電動煤氣蝶閥GB/T 13927
D943H-10CDN65電動氣體蝶閥GB/T 12220‐
D943H-10CDN100電動加長桿蝶閥GB/T12229-2005
D943H-10CDN350開關型電動蝶閥JBT-308-2004
D943H-10CDN80鋼鐵廠電動蝶閥GB/T12221
D943H-10CDN50電動通風蝶閥GB/T12238
D943H-10CDN125電動進口蝶閥JBT-308-2004
D943H-10CDN100熱力蝶閥GB/T32808
D943H-10CDN100電動管網蝶閥GB/T9113
D943H-10CDN100電動蒸汽閘閥GB/T12221