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详细信息 Product Name: PFA Wafer Butterfly Valve Stainless Valve D71f4-10/16p Worm Gear Butterfly Valve Model NO.: D71F4-10P/16P Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: GB/T13927 Valve Body: Casting Material of Seal Surface: metal Hard Sealed Working Temperature: Normal Temperature (-40
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