DJD-380/0.6DJD-500/0.6,DJD-800/0.5,DJD-1000/0.4,DJD-1400/0.3,DJD-1600/0.3,机械隔膜式图片

p1Src=//y1.yzimgs.com/uploads_old/333943/2015110217265610_old.jpg"