SRY6-7/SRY6-8护套式管状电加热器... 上海五久自动化设备有限公司

p1Src=//y1shangxu.yzimgs.com/uploads/391770/20180801-20592186.jpg&p2Src=//y1shangxu.yzimgs.com/uploads/391770/20180801-83642497.jpg&p3Src=//y1shangxu.yzimgs.com/uploads/391770/20180801-50096942.jpg"