Ulawulo lwemeko:Phambi kokuthunyelwa kwayo yonke inqanawa, siya kwenza uvavanyo olulandelayo kwaye sinikeze iingxelo zomgangatho opheleleyo wezi zixhobo:
1. Ingxelo yoMda : 5pcs umlinganiselo opheleleyo wemilinganiselo kunye neengxelo ezirekhodiweyo
2. I-Material Cert : Ingxelo ye-Raw material kunye nohlalutyo lwe-Spectrochemical original
3. Ingxelo yoNyango lweHeat: Iziphumo zokuqina kunye nesiphumo sovavanyo lweMicrostructure
4. Ingxelo yokuchaneka : Ezi zixhobo zenze zombini ukuguqulwa kweprofayili kunye nokuguqulwa okukhokelayo , ingxelo yokuchaneka kwemilo ye-K iya kubonelelwa ukubonisa umgangatho.