D943H-10CDN350電動排水蝶閥GB/T12238
D943H-10CDN50電動管網(wǎng)蝶閥GB/T 12220‐
D943H-10CDN80蒸汽蝶閥GB/T13927
D943H-10CDN300電動排水蝶閥GB/T12229-2005
D943H-10CDN300電動法蘭蝶閥GB/T12238
D943H-10CDN150鋼鐵廠電動蝶閥GB/T 13927
D943H-10CDN250智能電動蝶閥GB/T 12220‐
D943H-10CDN80電動加長桿蝶閥GB/T12221
D943H-10CDN150電動管網(wǎng)蝶閥GB/T 13927
D943H-10CDN150電動碳鋼蝶閥GB/T12238
D943H-10CDN125電動法蘭蝶閥GB/T32808
D943H-10CDN50電動暖通蝶閥GB/T13927
D943H-10CDN300智能一體化電動蝶閥GB/T32808
D943H-10CDN65電動加長桿蝶閥GB/T 13927
D943H-10CDN50智能一體化電動蝶閥GB/T12221
D943H-10CDN200電動煤氣蝶閥GB/T9113
D943H-10CDN300發(fā)電廠蝶閥GB/T12238
D943H-10CDN65電動加長桿蝶閥GB/T 26480
D943H-10CDN80電動鑄鋼蝶閥JBT-308-2004
D943H-10CDN200智能電動蝶閥GB/T32808