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Factory DN800 En593 Gear Operated Double Flange BS5163 Gate Valve Ductile Iron Resilient Seat China Double Offset Butterfly Valve

Factory DN800 En593 Gear Operated Double Flange BS5163 Gate Valve Ductile Iron Resilient Seat China Double Offset Butterfly Valve
OEM china factory PTFE Seat Stainless Steel Lug Flanged DN100 Handle Gear Operation Water Butterfly ValveValve Design:...

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