Sealing ring ZJ70DB BK-SR-6
Promulgator
：chenyang Time：2018-10-19
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Sealing ring\ZJ70DB BK-SR-3
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Sealing ring ZJ70DB BK-SR-6
China Petroleum and Chemical Corporation East China Oil and Gas Branch
BA seal ring\ZJ50 PSZ75 BA8007
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Sealing ring\ZJ70DB BK-SR-2
China Petroleum and Chemical Corporation East China Oil and Gas Branch
OK sealing ring\ZJ40 PSK OK019000701
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Sealing ring\BA713
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Sealing ring\BAC19
