D943H-10CDN250遠(yuǎn)程控制蝶閥JBT-308-2004
D943H-10CDN100電動(dòng)暖通蝶閥GB/T13927
D943H-10CDN350電動(dòng)管網(wǎng)蝶閥GB/T 26480
D943H-10CDN250電動(dòng)碳鋼蝶閥GB/T12221
D943H-10CDN80法蘭電動(dòng)蝶閥GB/T12229-2005
D943H-10CDN200電動(dòng)加長(zhǎng)桿蝶閥GB/T12229-2005
D943H-10CDN125電動(dòng)鑄鋼蝶閥GB/T9113
D943H-10CDN80開關(guān)型電動(dòng)蝶閥GB/T 26480
D943H-10CDN150法蘭電動(dòng)蝶閥GB/T 26480
D943H-10CDN100開關(guān)型電動(dòng)蝶閥GB/T9113
D943H-10CDN300電動(dòng)鑄鋼蝶閥JBT-308-2004
D943H-10CDN250電動(dòng)暖通蝶閥JBT-308-2004
D943H-10CDN50開關(guān)型電動(dòng)蝶閥GB/T9113
D943H-10CDN200電動(dòng)進(jìn)口蝶閥JBT-308-2004
D943H-10CDN80熱力蝶閥GB/T12238
D943H-10CDN125電動(dòng)通風(fēng)蝶閥JBT-308-2004
D943H-10CDN80電動(dòng)氣體蝶閥GB/T9113
D943H-10CDN80智能一體化電動(dòng)蝶閥GB/T32808
D943H-10CDN65電動(dòng)氣體蝶閥GB/T9113
D943H-10CDN150電動(dòng)通風(fēng)蝶閥GB/T 12229