截止式换向阀 K22JD-20TW (G3/4)新款型，K22JD-25TW (G1)新款型，K22JD-32TW 无锡市昌林自动化科技有限公司

p1Src=//y1.yzimgs.com/uploads/876/2022424-215114526.jpg?watermark/2/text/5peg6ZSh5biC5piM5p6X6Ieq5Yqo5YyW56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast