6J20镍铬丝6J20 上海徐吉电气有限公司

p1Src=//y3.yzimgs.com/uploads_old/412602/2015092218575516_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/412602/2015092218575581_old.jpg&p3Src=//y3.yzimgs.com/uploads_old/412602/2015092218575724_old.jpg