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composite exhaust valve-bias small cavity
composite exhaust valve-latest type
bottom valve - plane sealing medium caliber
bottom valve - plane sealing
flap valve - small and medium caliber
flap valve-rubber disc
flap valve-self compensating
flap valve-stainless steel
flap valve-square welded
flap valve-typical shut
flap valve-typical open
regulating valve-internal structure
copyright:tieling yixin valve co., ltd. adress:tieling yinzhou district electromechanical industry park tel:-86-024-76225127 mobile:+86-18804109581
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