China Petroleum and Chemical Corporation East China Oil and Gas Branch
Guide belt\ZJ50 BK-GB-2 L=380
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Filter element\ZJ50 TZXZ-250×30
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Filter element\ZJ50 FBX-250×30
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ50 BK-4-6A2
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ50 BK-4-7A2
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ50 BK-4-6A3
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Open cylinder block\ZJ50 SG-04
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ50 BK-4-6A1
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Pin \ZJ50 BK-4-6A
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Open cylinder piston \ZJ50 SG-02
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Screw plug \ZJ50 SG-03
