Butterfly Valve, Wafer Check Valve, Resilient Seat Gate Valve manufacturer / supplier in China, offering API609 ISO5752 BS5155 BS5156 Wafer Semi Lug Doule Flange U Type U Section Concentric Line Resilient Seated Soft Seat Butterfly Valves for Marine, DN25-DN1200 Lug Type Butterfly Valve Di SS304 Al Bronze C954 C958 Body with Handle Hand Lever Gear Box Hydraulic Electric Pneumatic Actuator Butterfly Valve, Di Wcb Ss Bronze Al Alloy Body EPDM/NBR/PTFE/FKM/FPM Seat Worm Gear Actuator DN25-DN1200 Wafer Type Butterfly Valve Butterfly Valve with Pin and so on.
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