華德型換向閥 4WEH32D/-E/T/ET，4WEH22/-E/T/ET 單頭，4WEH22/-E/T/ET 雙
無錫市昌林自動化科技有限公司
p1Src=//y2.yzimgs.com/uploads/876/2022331-203529527.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast