Butterfly Valve, Gate Valve, Check Valve manufacturer / supplier in China, offering Resilient Seated Concentric Type Ductile Cast Iron Industrial Control Wafer Lug Butterfly Valves with EPDM PTFE PFA Rubber Lining API/ANSI/DIN/JIS/ASME/Awwa, China Factory Ductile Cast Iron Ggg50 Handle Manual Concentric Flanged Lug DN100 Pn16 Wafer Water Butterfly Valve, En593 Double Eccentric Flanged Connection Blue Ductile Iron Ggg50 Gear Operated Butterfly Valve and so on.
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