同步带HTD3M438 3M441 HTD3M444 ... 上海烽途机电设备有限公司

p1Src=//y3.yzimgs.com/uploads_old/428024/2015040714430727_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/428024/2015040714463200_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/428024/2015040714475008_old.jpg"

aa