永嘉縣甌北雙金閥門有限公司

PXW-II礦用電動配水閘閥DN300-2500mm

PM-F方形拍門300*300-1500*1500mm

PZ973H/F/X電動刀型閘閥DN50-1200mm

ZFL水庫固定錐形閥DN300-2000mm

TF-1不銹鋼套筒閥DN100-1000mm

FQZ-10P魚腹式可調(diào)堰300*300-3000*3000mm

SWDY-0.5風(fēng)機專用調(diào)節(jié)閥DN300-2000mm

HQ-0.1調(diào)節(jié)風(fēng)門DN100-3000mm

D341W手動通風(fēng)蝶閥DN50-1200mm

FD941W-1矩形多頁蝶閥200*200-3000*3000mm

D9121保溫型手動式高溫蝶閥DN50-1600mm

STF-1圓形手動風(fēng)量調(diào)節(jié)閥DN100-1200mm

MD343S-1氣動耐磨塵氣蝶閥DN100-3000mm

SD343H/F伸縮蝶閥DN100-3000mm

DT943H電動高溫蝶閥DN50-1200mm

DMF-0.1電磁式煤氣快速切斷閥DN100-1000mm

D41W手柄式通風(fēng)蝶閥DN100-3000mm

D343H法蘭式金屬硬密封蝶閥DN50-2000mm

D341W-6硬密封通風(fēng)蝶閥DN50-3000mm

D373H對夾式金屬硬密封蝶閥DN50-1800mm