可变孔曝气软管 LXB-3 石家庄龙翔环保设备有限公司

p1Src=//y1.yzimgs.com/uploads/348274/2019817-15342870.jpg?watermark/2/text/55-z5a625bqE6b6Z57-U546v5L-d6K6-5aSH5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"