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DN50 ~DN600 Resilient-Seated Non Rising Stem Gate Valve Hand Wheel Ductile Iron Flange Gate Valve

DN50 ~DN600 Resilient-Seated Non Rising Stem Gate Valve Hand Wheel Ductile Iron Flange Gate Valve
High Quality  Cast Iron Gate Valve Ductile Iron Gate Valve1. Cast Iron Gate Valve Technical Standard: Body              ...

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