Ulawulo lwemeko:Ngaphambi kokuthunyelwa ngakunye, siza kwenza uvavanyo olulandelayo kwaye sinike iingxelo ezisemgangathweni ezipheleleyo zezi zixhobo:
1. Ingxelo yobukhulu: 5pcs ubungakanani obupheleleyo kunye neengxelo ezirekhodiweyo
2. Isiqinisekiso sezinto: Ingxelo yezinto ezingavuthwanga kunye noHlalutyo lweSpectrochemical lwantlandlolo
3. Ingxelo yoNyango lobushushu: Isiphumo sokuqina kunye nesiphumo sovavanyo lweMicrostructure
4. Ingxelo yokuchaneka: Ezi giya zenze utshintsho kwiprofayili kunye notshintsho lwelothe, ingxelo yokuchaneka kwesimo se-K iya kunikezelwa ukuze ibonise umgangatho.