蓋茨圓弧齒同步帶1656-8YU,1680-... 上海赤豐機電設備有限公司

p1Src=//y3.yzimgs.com/uploads_old/465785/2014120517095498_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/465785/2014120517095509_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/465785/2014120517095516_old.jpg"

aa