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On May 13th, 2013, the first DN1400mm Double Flange Butterfly Valve of our company passed the pressure testing, and has been approved for release.


This is the symbol of the new step for KEFA in the field of manufacturing technology. KEFA not only have the ability of professional production, but also committed to developing the new type of valves that meet the needs of customers. Welcome to contact us when you need the big size double flange butterfly valve.