Sistemu njikwa:
1) na Siemens PLC akara center, 14′ ultra-nnukwu agba ihuenyo mmetụ.
2) nwere ike ịghọta ọrụ dịpụrụ adịpụ.
3) Ntugharị KOFLOC na-ebubata na-achịkwa ikuku na-echebe, na-echekwa gas ma na-echebe crucible.