We are offering check valve: flange end check valve, wafter type dual plate check valve, swing check valve, cast iron check valve flang end swing check valve: body: cast iron astma126 class b disc: cast iron astma126 class b bonnet: cast iron astma126 class b disc ring: cast bronze astm b62 seat ring: cast bronze astm b62 body gasket: graphite non asbestos.
Member Since 13 Years
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Qingdao, Shandong 
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