HTD20M耐高溫同步帶 20M5600 20M... 上海赤豐機電設備有限公司

p1Src=//y1.yzimgs.com/uploads_old/465785/2014120721194215_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/465785/2014120721194226_old.jpg"

aa