D943H-10CDN350電動碳鋼蝶閥GB/T12229-2005
D943H-10CDN300開關(guān)型電動蝶閥GB/T 12220‐
D943H-10CDN250電動進口蝶閥GB/T13927
D943H-10CDN65電動蒸汽閘閥GB/T13927
D943H-10CDN100電動排水蝶閥GB/T32808
D943H-10CDN125電動暖通蝶閥GB/T32808
D943H-10CDN100電動排水蝶閥GB/T12238
D943H-10CDN80電動管網(wǎng)蝶閥GB/T 12229
D943H-10CDN200蒸汽蝶閥GB/T 12229
D943H-10CDN250遠程控制蝶閥GB/T12229-2005
D943H-10CDN100電動排水蝶閥GB/T13927
D943H-10CDN80電動進口蝶閥GB/T12238
D943H-10CDN150電動碳鋼蝶閥JBT-308-2004
D943H-10CDN65電動排水蝶閥GB/T32808
D943H-10CDN200電動硬密封蝶閥GB/T32808
D943H-10CDN100多層次蝶閥GB/T9113
D943H-10CDN50電動碳鋼蝶閥GB/T12221
D943H-10CDN80智能電動蝶閥GB/T 12229
D943H-10CDN250開關(guān)型電動蝶閥GB/T12221
D943H-10CDN50智能一體化電動蝶閥GB/T12229-2005