自调比例式分流集流阀 3FJLZB-L30-150，3FJLZB-B30-150，3FJLZB-L120-330， 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/876/2022329-212539100.png?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast