RWD-49-PM-202507025(聚乙烯醇运行部压缩机配件)EC中国石化长城能源化工(宁夏)有限公司刮油环组件\4MW-28/36 GYH-00B填料组件\4MW-28/36 ZMF-00密封环组件\4MW-28/36 LQH-00刮油环组件\4MW-28/36 GYH-00A密封环\4MW-28/36 LLH-00二级支承环\4MW-28 1280.022-03/PTFE三级活塞环\4MW-28 1280.023-04/PTFE一级支承环\4MW-28 1280.021-03/PTFE一级活塞环\4MW-28 1280.021-02/PTFE四级活塞环\4MW-28 1280.024-03/PTFE四级支承环\4MW-28 1280.024-02/PTFE三级支承环\4MW-28 1280.023-03/PTFE二级活塞环\4MW-28 1280.022-04/PTFE
2025-07-31