China Petroleum and Chemical Corporation East China Oil and Gas Branch
Reset spring\ZJ50 PSZ
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Closed pliers support shaft \ZJ50 EC-04
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Backboard\ZJ50 SC-14-01
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Closed cylinder seal\ZJ50 BM-00 (old fashioned) ZJ50
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Open clamp arm assembly\ZJ50 SC-04
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Open clamp support shaft\ZJ50 SC-19
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Closed jaw arm assembly\ZJ50 EC-02
China Petroleum and Chemical Corporation East China Oil and Gas Branch
Guide belt\ZJ50 F3097A
