D943H-10CDN200電動氣體蝶閥GB/T9113
D943H-10CDN50開關型電動蝶閥GB/T 12229
D943H-10CDN150電動暖通蝶閥GB/T 13927
D943H-10CDN250蒸汽蝶閥GB/T12238
D943H-10CDN150智能電動蝶閥JBT-308-2004
D943H-10CDN150蒸汽蝶閥GB/T32808
D943H-10CDN80智能一體化電動蝶閥GB/T12229-2005
D943H-10CDN200智能一體化電動蝶閥GB/T12238
D943H-10CDN250電動碳鋼蝶閥GB/T13927
D943H-10CDN50鋼鐵廠電動蝶閥GB/T 26480
D943H-10CDN150電動煤氣蝶閥GB/T9113
D943H-10CDN150蒸汽蝶閥GB/T12238
D943H-10CDN50法蘭電動蝶閥GB/T32808
D943H-10CDN80電動法蘭蝶閥GB/T 13927
D943H-10CDN50遠程控制蝶閥GB/T12221
D943H-10CDN65電動暖通蝶閥GB/T12238
D943H-10CDN65水泵房蝶閥GB/T 13927
D943H-10CDN200電動硬密封蝶閥GB/T 13927
D943H-10CDN300電動法蘭蝶閥GB/T32808
D943H-10CDN250電動加長桿蝶閥GB/T9113