SRY3-220V/4Kw普通型管状电加热元... 上海五久自动化设备有限公司

p1Src=//y1.yzimgs.com/uploads/391770/20180807-77170075.jpg&p2Src=//y1.yzimgs.com/uploads/391770/20180807-77720628.jpg&p3Src=//y1.yzimgs.com/uploads/391770/20180807-48964062.jpg"