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Flange metal seat butterfly valve, operate from 0 to 90 degree through stem, disc and handle. Butterfly also could be used in shut off valve and throttle valve,
Zhejiang Masoneilan Valve Co.,LTD is located in Wenzhou city, Zhejiang Province, which is a VALVES center in China. Masoneilan Valve, is a manufacturer and exporter for industry valves, is a innovative enterprise including R&D, design, production, sales & service.
