1.E tšehetsa ho tjhaja ha li-port tse ngata ka nako e le 'ngoe, ho khotsofatsa lisebelisoa tse peli hang-hang.
2. Sebopeho se entsoeng ka mokhoa oa mochine oa convex le concave, litšoantšo tse nang le likarolo le maikutlo a sa thellang.
3.Aluminium alloy metal oxidation process, super metallic texture, tlaase mocheso hohle, phahameng thermal conductivity
4.Chip ea boitsebahatso e bohlale, e tjhaja ka ts'ireletso ea ho tjhaja le ts'ireletso e fetang mocheso ka nako e le 'ngoe.