双置式发热装置、进口过热保护器
350个散热翅片、超大散热面、5分钟速热
氟碳喷涂、坚固耐用、不刮花
无需二次安装、即插即用，外观简洁、大方
适用于工厂、学校及需要外接温控设备的环境。

RA - B product features

Double stove heating device, import overheat protector

350 the cooling fin, extreme heat radiating surface, 5 minutes fast

Fluorine carbon spraying, strong and durable, no scratches

Without secondary to install, plug and play, concise and easy appearance

Applicable to factories, schools, and need an external environment temperature control equipment.