1. Executive standard: QB/T4833-2015, Chapter 6 6.3.3l Figure 4 GB/T34454-2017/IEC 2929:2104. Manufacturing

   2. The test bench is assembled with 40X40 national standard aluminum profiles and test boards.

   3. The frame is assembled from untreated 15mm-20mm pine boards, the inner frame size is 2000mm, the inner width is 1200mm, the fence height is 300mm, and the inner color of the fence is 18% gray.

   4. 50mm ash test area along the wall

   5. Bottom frame with brake-fixable casters