49-PGM1-2508-5318350177~80/5318350303~08/5318350311/12活塞环等(32)中国石化上海高桥石油化工有限公司活塞环\DW-0.7/15 9131-21-05/PTFE-X导向环\DW-0.7/15 002A-22-04-QS/PTFE-X一级导向环\DW-0.39/12-95 DW-0.39-12-21-03/PTFE-X二级活塞环\DW-0.39/12-95 DW-0.39-12-22-02/PTFE-X二级导向环\DW-0.39/12-95 DW-0.39-12-22-03/PTFE-X三级导向环\DW-0.39/12-95 DW-0.39-12-23-03/PTFE-X三级活塞环\DW-0.39/12-95 DW-0.39-12-23-02/PTFE-X一级活塞环\DW-0.39/12 DW-0.39-12-21-02/PTFE-X二级活塞环\DW-0.7/15 DW-0.7/15-22-02/PTFE-X一级活塞环\DW-0.7/15 DW-0.7/15-21-02/PTFE-X一级导向环\DW-0.7/15 DW-0.7/15-21-03/PTFE-X二级导向环\DW-0.7/15 DW-0.7/15-22-03/PTFE-X
2025-08-20