中科炼油三部C2201压缩机配件中科(广东)炼化有限公司活塞环\2D80-36.6/7.55-33 2D80(Y49).21-04/PTFE二级支承环\2D80-36.6/7.55-33 2D80(Y49).22-03一级支承环\2D80-36.6/7.55-33 2D80(Y49).21-03二级活塞环\2D80-36.6/7.55-33 2D80(Y49).22-04填料函\2D80-36.6/7.55-33 2D80(Y49).31-00气阀垫片\2D80-36.6/7.55-33 2D80(Y49).11-04气阀垫片\2D80-36.6/7.55-33 2D80(Y49).12-04中间填料\2D80-36.6/7.55-33 JS/YB5356.00专用密封圈\2D80-36.6/7.55-33 HT.SCAS146-MFQ刮油环组件\2D80-36.6/7.55-33 CL-2D80(Y49).37-01
2025-12-11