工艺：四氟加热管它是由普通加热管的外层加四氟套管，在接线端用塑料接线盒加工而成。

    用途：用于酸、缄耐腐蚀工作环境，电镀等行业。

    特点：耐腐蚀，绝缘性能好。

Technology: tetrafluoroethane by ordinary heating regardless of the heating of the outer casing and tetrafluoroethylene in the terminal plastic junction box is processed.
Applications: Used in acid, corrosion resistance silence working environment, electroplating and other industries.
Features: corrosion resistance, good insulation properties.