Piston seals ZJ50 BK-SR-4
Promulgator
：chenyang Time：2018-10-19
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ40 BK-4-6C3
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pipe filter core\ZJ70D PSZ65 SPX-06×10
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ40 BK-4-7B3
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ40DB BK-4-6C
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ40DB BK-4-6C2
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ40DB BK-4-6C
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Piston seals\ZJ50 BK-SR-4
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Brake bolts\PSZ75 M12×30
