Symmetrical U-Cup Seal密封(US) 上海上碧实验仪器有限公司

p1Src=//y1.yzimgs.com/uploads/173600/2023922-02648380.jpg?watermark/2/text/5LiK5rW35LiK56Kn5a6e6aqM5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthWest&p2Src=//y1.yzimgs.com/uploads/173600/2023922-0265151.jpg?watermark/2/text/5LiK5rW35LiK56Kn5a6e6aqM5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/SouthEast&p3Src=//y2.yzimgs.com/uploads/173600/2023922-02655811.jpg?watermark/2/text/5LiK5rW35LiK56Kn5a6e6aqM5Luq5Zmo5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/750/fill/I0E3QTlBOA==/gravity/South