精鑄重型鑄鋼閘閥Z41H-16C 鑄鋼法蘭閘閥DN25 32 40 50 65 80 10

304不銹鋼法蘭閘閥硬密封楔形閘板閥明桿開(kāi)關(guān)水閥Z41W-16PDN5080

球墨鑄鐵閘閥Z45X-16Q暗桿彈性座封軟密封閘閥DN50 65 80 100 150

德標(biāo)波紋管截止閥WJ41H-40C 鑄鋼耐高溫截止閥DN25 50 80 100

國(guó)標(biāo)J41W-16P正304不銹鋼法蘭截止閥DN25 32 40 50 80 100

WCB鑄鋼法蘭截止閥J41H-16C重型高溫蒸汽導(dǎo)熱油碳鋼截止閥DN80

200X先導(dǎo)式減壓閥 自來(lái)水可調(diào)式減壓閥DN40 50 65 80 100 125 150

100X遙控浮球閥 水箱自動(dòng)補(bǔ)水閥 水位控制閥 DN40 50 100 200 300

Q41F-16C 天燃?xì)鈱?zhuān)用法蘭球閥DN25 40 50 80 100

304不銹鋼法蘭球閥Q41F-16P四氟PTFE軟密封DN50 100開(kāi)關(guān)水閥