SRY3型管状电加热器
上海徐吉电气有限公司
p1Src=//y2.yzimgs.com/uploads_old/412602/2015110314345866_old.png&p2Src=//y2.yzimgs.com/uploads_old/412602/2015110314345969_old.png&p3Src=//y2.yzimgs.com/uploads_old/412602/2015110314350008_old.png