单向节流阀，GRLA-1/2-QS-12-D，... 上海五久自动化设备有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250207-88281186.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250207-57550840.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250207-07461951.jpg"