1. Nkedo usoro: Shell ebu nkenke nkedo. 2. Ngwongwo ígwè: 1.4777 1.4848 1.4837. 3. Dimensional Ndidi nke nkedo: DIN EN ISO 8062-3 ọkwa DCTG8. 4. Geometrical Tolerance of cast: DIN EN ISO 8062 - ọkwa GCTG 5. 5. Ngwa: Wear Parts on Grate-kiln.