Edwards O型密封圈 O‑RING NIT 12.6ID X 2.4SEC H02120034 上海赫哲真空设备有限公司

p1Src=//y3.yzimgs.com/uploads/461521/2026819-164955793.png?watermark/2/text/5LiK5rW36LWr5ZOy55yf56m66K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/Center