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電動硬密封蝶閥more+
電動硬密封對夾蝶閥Electric hard - sealed pinch butterfly valve
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電動真空蝶閥Electric vacuum butterfly valve
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防爆電動UPVC蝶閥Explosion-proof electric UPVC butterfly valve
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不銹鋼氣動截止閥more+
氣動波紋管截止閥more+
氣動法蘭截止閥more+
氣動高溫截止閥more+
指揮器操作自力式調節閥more+
自力式氮封閥more+
自力式流量調節閥more+
自力式微壓調節閥more+
通風蝶閥more+
通風蝶閥more+
通風蝶閥more+
通風蝶閥more+
國標閘閥National standard gate valves
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ZDAWZ41美標波紋管閘閥more+
Z545X大口徑彈性座封閘閥more+
Z541H Y高壓法蘭連接鋼制閘閥more+
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