外壳配套于对流散热器，也可根据不同场合特殊定制不同形状的外壳。

皖普文科技外壳系列德国工艺高端定制，根据不同环境选用镀锌板（静电喷涂）、304或316不锈钢等材质制作。

The shell is matched with a convection radiator, and different shapes of the shell can be customized according to different occasions.

The Anhui Puwen Technology shell series is customized with high-end German technology, and is made of materials such as galvanized sheet (electrostatic spraying), 304 or 316 stainless steel according to different environments.