The modeling design is inspired by the modeling of the high-speed railway car head. The structure is stressed at 6 points. The upper and lower frames are fixed with 8X8 steel pipes at the upper and lower connection points. The sheet metal is completed by 2MM steel plate wire cutting. The design time is 20240305. The design period is 1 month. At present, the market is sold in large quantities. You can leave a message if you need learning materials. You can contact me if you need to find sources.