D943H-10CDN200熱力蝶閥GB/T12238
D943H-10CDN200電動(dòng)法蘭蝶閥GB/T13927
D943H-10CDN300電動(dòng)通風(fēng)蝶閥GB/T12229-2005
D943H-10CDN100智能一體化電動(dòng)蝶閥GB/T32808
D943H-10CDN125電動(dòng)通風(fēng)蝶閥GB/T12221
D943H-10CDN50開關(guān)型電動(dòng)蝶閥GB/T12229-2005
D943H-10CDN100水泵房蝶閥GB/T 12220‐
D943H-10CDN100熱力蝶閥GB/T 12229
D943H-10CDN200電動(dòng)蒸汽閘閥GB/T 26480
D943H-10CDN50電動(dòng)碳鋼蝶閥GB/T 26480
D943H-10CDN150電動(dòng)蒸汽閘閥GB/T 26480
D943H-10CDN50電動(dòng)通風(fēng)蝶閥GB/T 26480
D943H-10CDN100電動(dòng)氣體蝶閥GB/T12221
D943H-10CDN250熱力蝶閥GB/T 12229
D943H-10CDN125多層次蝶閥GB/T 13927
D943H-10CDN250電動(dòng)通風(fēng)蝶閥GB/T12229-2005
D943H-10CDN100發(fā)電廠蝶閥GB/T9113
D943H-10CDN100智能電動(dòng)蝶閥GB/T12229-2005
D943H-10CDN150電動(dòng)通風(fēng)蝶閥JBT-308-2004
D943H-10CDN80遠(yuǎn)程控制蝶閥GB/T 13927