Cast Iron Dn150 Wafer Dual Plate Disc Butterfly Check Valve 新闻中心
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Cast Iron Dn150 Wafer Dual Plate Disc Butterfly Check Valve
详细信息 Product Name: Cast Iron Dn150 Wafer Dual Plate Disc Butterfly Check Valve Model NO.: Check Valve Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: ANSI BS DIN JIS Valve Body: Casting Material of Seal Surface: metal Hard Sealed Working Temperature: Normal Temperature (-40
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