M14*1.5 ,M16*1.5 ,M18*1.5 ,M20*1.5,M27*2 ,浮动接头 M14*1.5 ,M16*1.5 ,M18*1.5 ,M20*1.5,M27*2 , 图片

p1Src=//y1.yzimgs.com/uploads_old/876/Default.jpg"