电液比例换向阀，D41FHB31F1NE00... 上海五久自动化设备有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20250207-23349739.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20250207-80894284.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20250207-97952508.jpg"