D943H-10CDN100電動(dòng)法蘭蝶閥GB/T12221
D943H-10CDN50鋼鐵廠電動(dòng)蝶閥GB/T9113
D943H-10CDN300開(kāi)關(guān)型電動(dòng)蝶閥JBT-308-2004
D943H-10CDN100多層次蝶閥GB/T12229-2005
D943H-10CDN65多層次蝶閥GB/T9113
D943H-10CDN80電動(dòng)鑄鋼蝶閥GB/T12229-2005
D943H-10CDN200電動(dòng)加長(zhǎng)桿蝶閥GB/T12238
D943H-10CDN200法蘭電動(dòng)蝶閥GB/T32808
D943H-10CDN50發(fā)電廠蝶閥GB/T 13927
D943H-10CDN250電動(dòng)法蘭蝶閥JBT-308-2004
D943H-10CDN250鋼鐵廠電動(dòng)蝶閥GB/T12238
D943H-10CDN80電動(dòng)管網(wǎng)蝶閥GB/T13927
D943H-10CDN100電動(dòng)煤氣蝶閥JBT-308-2004
D943H-10CDN50智能電動(dòng)蝶閥JBT-308-2004
D943H-10CDN100電動(dòng)管網(wǎng)蝶閥GB/T 26480
D943H-10CDN65水泵房蝶閥GB/T 12229
D943H-10CDN100鋼鐵廠電動(dòng)蝶閥GB/T 12229
D943H-10CDN100電動(dòng)法蘭蝶閥GB/T9113
D943H-10CDN350電動(dòng)碳鋼蝶閥GB/T12221
D943H-10CDN125電動(dòng)進(jìn)口蝶閥GB/T32808