球形悬浮填料 .. 石家庄龙翔环保设备有限公司

p1Src=//y2.yzimgs.com/uploads_old/348274/2014071809410487_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/348274/2014071809410487_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/348274/2014071809410487_old_2.jpg"