D943H-10CDN125熱力蝶閥GB/T 12229
D943H-10CDN80電動蒸汽閘閥GB/T32808
D943H-10CDN50蒸汽蝶閥GB/T12229-2005
D943H-10CDN150電動硬密封蝶閥GB/T 26480
D943H-10CDN65法蘭電動蝶閥GB/T 13927
D943H-10CDN50電動暖通蝶閥GB/T 12229
D943H-10CDN300熱力蝶閥GB/T12229-2005
D943H-10CDN300多層次蝶閥GB/T 26480
D943H-10CDN150電動蒸汽閘閥GB/T32808
D943H-10CDN350電動鑄鋼蝶閥GB/T 13927
D943H-10CDN80水泵房蝶閥GB/T 12229
D943H-10CDN80電動硬密封蝶閥GB/T 26480
D943H-10CDN50熱力蝶閥GB/T12221
D943H-10CDN100智能一體化電動蝶閥GB/T 12229
D943H-10CDN125電動排水蝶閥GB/T 13927
D943H-10CDN80電動排水蝶閥GB/T 12229
D943H-10CDN125電動法蘭蝶閥GB/T12238
D943H-10CDN250電動管網(wǎng)蝶閥JBT-308-2004
D943H-10CDN200鋼鐵廠電動蝶閥GB/T 13927
D943H-10CDN250鋼鐵廠電動蝶閥GB/T32808