比例先导式减压阀（BYJ 90系列） 宁波华液机器制造有限公司

p1Src=//y3.yzimgs.com/uploads/146272/20221116-11140536.jpg?watermark/2/text/5a6B5rOi5Y2O5ray5py65Zmo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"

aa