GYXY、GYJ型管状硝盐加热器 GYXY、GYJ型 上海徐吉电气有限公司

p1Src=//y1.yzimgs.com/uploads_old/409290/2014041616501591_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/409290/2014041616501591_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/409290/2014041616501591_old_2.jpg