进口同步带420H,430H齿形皮带450... 上海烽途机电设备有限公司

p1Src=//y3.yzimgs.com/uploads_old/428024/2015040616190907_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/428024/2015040616201801_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/428024/2015040616205219_old.jpg"

aa