SRY2-3翅(chi)片式電(dian)加熱器(qi)用(yong)于加熱流動或循環的油(you),固該(gai)型號加熱器(qi)表面負荷較高,只(zhi)適用(yong)于受熱效果好的油(you)液(ye)中使(shi)用(yong)。:.