L20-干气提浓C202三级活塞环支撑环领料等中国石油化工股份有限公司茂名分公司三级支承环\4M50-297/29-BX SJZCH-4M50(108)/CZ10-23-05/CFRP三级活塞环\4M50-297/29-BX SJHSH-4M50(108)/CZ10-23-06/CFRP一级支承环\2D2(Y12) 21-02/4F-11径向环\2D2(Y12) 35×7.5-F9/4F-4切向环\2D2(Y12) 35×7.5-F9/4F-4径向环\2D2-2.2/4.5-35 2D2(Y12).35×4.5-F9带簧切向环\2D2-2.2/4.5-35 2D2(Y12).35×4.5-F9带簧阻流环\2D2-2.2/4.5-35 2D2(Y12).35-F9带簧一级活塞环\2D2-2.2/4.5-35 A165-F9二级支承环\2D2-2.2/4.5-35 2D2(Y12).22-02
广东/茂名-2025-08-05 00:00:00
,