| Controller | Above the machine |
| Inner material | 430# mirror steel plate, 1.2mm |
| Outer material | Cold plate paint treatment, 1.2mm |
| Inner box | The box is divided into three layers, equipped with three stencils, the first layer is 80mm from the bottom, and the above is equally divided. |
| Stencil | Made of 20*20*1.5 stainless steel square pass |
| Insulation material | Fiber rock wool, good thermal insulation effect |
| Sealing material | High temperature resistant silicone |
