D943H-10CDN300智能電動(dòng)蝶閥GB/T13927
D943H-10CDN125多層次蝶閥GB/T32808
D943H-10CDN300電動(dòng)通風(fēng)蝶閥GB/T9113
D943H-10CDN300法蘭電動(dòng)蝶閥GB/T9113
D943H-10CDN50鋼鐵廠電動(dòng)蝶閥GB/T13927
D943H-10CDN200電動(dòng)硬密封蝶閥GB/T 26480
D943H-10CDN200電動(dòng)進(jìn)口蝶閥GB/T 26480
D943H-10CDN100電動(dòng)氣體蝶閥GB/T32808
D943H-10CDN125開關(guān)型電動(dòng)蝶閥GB/T 12229
D943H-10CDN80智能一體化電動(dòng)蝶閥GB/T13927
D943H-10CDN300電動(dòng)硬密封蝶閥GB/T 13927
D943H-10CDN125電動(dòng)管網(wǎng)蝶閥GB/T13927
D943H-10CDN350電動(dòng)鑄鋼蝶閥GB/T12238
D943H-10CDN250熱力蝶閥GB/T32808
D943H-10CDN65法蘭電動(dòng)蝶閥JBT-308-2004
D943H-10CDN100電動(dòng)管網(wǎng)蝶閥GB/T32808
D943H-10CDN200電動(dòng)鑄鋼蝶閥GB/T 12220‐
D943H-10CDN125電動(dòng)硬密封蝶閥GB/T12221
D943H-10CDN65多層次蝶閥JBT-308-2004
D943H-10CDN300鋼鐵廠電動(dòng)蝶閥GB/T 12229