联组三角皮带5V5L7800 5V4L8000 ... 上海烽途机电设备有限公司

p1Src=//y3.yzimgs.com/uploads_old/428024/2015060315370730_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/428024/2015060315370752_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/428024/2015060315370760_old.jpg"

aa