1. Graphical assembly instructions reproduce the actual assembly process in great detail.
2. Pictures and text are mixed together, and serial numbers are marked on the puzzle board to make assembly easier.
3.Fine grinding to prevent burrs and smooth feel.
4.Product external solar photon polymerization panel, solar power
5. During the assembly process, you can concentrate on developing patience and hands-on skills
6. Laser cutting technology from Germany allows the error to be accurately controlled within 5 microns