氣控氣動閥 4A310-10，4A410-15，4A220-08，4A320-08，4A320-10，
無錫市昌林自動化科技有限公司
p1Src=//y2.yzimgs.com/uploads/876/2022426-23242333.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast