D943H-10CDN200鋼鐵廠電動(dòng)蝶閥GB/T 13927
D943H-10CDN50多層次蝶閥GB/T32808
D943H-10CDN125鋼鐵廠電動(dòng)蝶閥GB/T 12229
D943H-10CDN50智能一體化電動(dòng)蝶閥GB/T 26480
D943H-10CDN65熱力蝶閥GB/T 13927
D943H-10CDN250電動(dòng)排水蝶閥GB/T 12220‐
D943H-10CDN100電動(dòng)暖通蝶閥GB/T 12229
D943H-10CDN80電動(dòng)蒸汽閘閥GB/T13927
D943H-10CDN100電動(dòng)碳鋼蝶閥GB/T12238
D943H-10CDN125電動(dòng)氣體蝶閥GB/T 12220‐
D943H-10CDN100蒸汽蝶閥GB/T12238
D943H-10CDN50發(fā)電廠蝶閥GB/T9113
D943H-10CDN200電動(dòng)進(jìn)口蝶閥GB/T32808
D943H-10CDN200電動(dòng)氣體蝶閥GB/T12229-2005
D943H-10CDN100水泵房蝶閥GB/T 26480
D943H-10CDN300電動(dòng)碳鋼蝶閥GB/T9113
D943H-10CDN125水泵房蝶閥GB/T9113
D943H-10CDN50法蘭電動(dòng)蝶閥GB/T12238
D943H-10CDN100電動(dòng)鑄鋼蝶閥GB/T12238
D943H-10CDN100電動(dòng)進(jìn)口蝶閥GB/T 12220‐