D943H-10CDN200鋼鐵廠電動(dòng)蝶閥GB/T12221
D943H-10CDN250電動(dòng)暖通蝶閥GB/T12238
D943H-10CDN80電動(dòng)碳鋼蝶閥GB/T32808
D943H-10CDN100電動(dòng)加長(zhǎng)桿蝶閥GB/T13927
D943H-10CDN80多層次蝶閥GB/T 26480
D943H-10CDN125智能一體化電動(dòng)蝶閥GB/T 12220‐
D943H-10CDN50電動(dòng)煤氣蝶閥GB/T12221
D943H-10CDN65蒸汽蝶閥GB/T12229-2005
D943H-10CDN150電動(dòng)暖通蝶閥GB/T9113
D943H-10CDN80電動(dòng)暖通蝶閥GB/T12221
D943H-10CDN125水泵房蝶閥GB/T12221
D943H-10CDN150電動(dòng)進(jìn)口蝶閥GB/T 12229
D943H-10CDN80電動(dòng)氣體蝶閥GB/T 12220‐
D943H-10CDN65電動(dòng)排水蝶閥GB/T12238
D943H-10CDN65電動(dòng)蒸汽閘閥GB/T9113
D943H-10CDN100電動(dòng)加長(zhǎng)桿蝶閥GB/T32808
D943H-10CDN80蒸汽蝶閥GB/T12229-2005
D943H-10CDN350電動(dòng)硬密封蝶閥GB/T9113
D943H-10CDN350電動(dòng)排水蝶閥GB/T32808
D943H-10CDN125電動(dòng)蒸汽閘閥GB/T32808