Raw material performance analysis: the incoming materials are tested for chemical elements and physical properties, and records are made, and then they can be put into storage after they are qualified.
Ukuhlaziywa kokusebenza kwempahla eluhlaza: izinto ezingenayo zihlolelwa izakhi zamakhemikhali nezakhiwo zomzimba, futhi kwenziwa amarekhodi, bese kungabekwa ekugcineni ngemuva kokufaneleka.