D943H-10CDN125電動(dòng)管網(wǎng)蝶閥GB/T12229-2005
D943H-10CDN100智能電動(dòng)蝶閥GB/T 12229
D943H-10CDN300法蘭電動(dòng)蝶閥GB/T12229-2005
D943H-10CDN250電動(dòng)蒸汽閘閥GB/T 13927
D943H-10CDN300電動(dòng)煤氣蝶閥GB/T 12229
D943H-10CDN100電動(dòng)進(jìn)口蝶閥JBT-308-2004
D943H-10CDN50電動(dòng)加長桿蝶閥GB/T13927
D943H-10CDN300電動(dòng)通風(fēng)蝶閥GB/T32808
D943H-10CDN300電動(dòng)管網(wǎng)蝶閥GB/T12238
D943H-10CDN50多層次蝶閥GB/T 13927
D943H-10CDN65電動(dòng)煤氣蝶閥GB/T 13927
D943H-10CDN65電動(dòng)氣體蝶閥GB/T 12220‐
D943H-10CDN100電動(dòng)加長桿蝶閥GB/T12229-2005
D943H-10CDN350開關(guān)型電動(dòng)蝶閥JBT-308-2004
D943H-10CDN80鋼鐵廠電動(dòng)蝶閥GB/T12221
D943H-10CDN50電動(dòng)通風(fēng)蝶閥GB/T12238
D943H-10CDN125電動(dòng)進(jìn)口蝶閥JBT-308-2004
D943H-10CDN100熱力蝶閥GB/T32808
D943H-10CDN100電動(dòng)管網(wǎng)蝶閥GB/T9113
D943H-10CDN100電動(dòng)蒸汽閘閥GB/T12221