Ikhwalithi yokulawula:Ngaphambi kokuthunyelwa ngakunye, sizokwenza ukuhlolwa okulandelayo futhi sinikeze imibiko yekhwalithi ephelele yalezi zinto:
1. Umbiko wobukhulu: 5pcs isilinganiso sobukhulu obugcwele kanye nemibiko eqoshiwe
2. Isitifiketi Sezinto: Umbiko wezinto ezingavuthiwe kanye nokuhlaziywa kwe-Spectrochemical kwasekuqaleni
3. Umbiko Wokwelapha Ukushisa: Umphumela wokuqina kanye nomphumela wokuhlola isakhiwo esincane
4. Umbiko Wokunemba: Lawa magiya enze kokubili ukuguqulwa kwephrofayili kanye nokuguqulwa kwelead, umbiko wokunemba kwesimo se-K uzonikezwa ukuze ubonise ikhwalithi