... 2.Laboratory teaching equipment 3.ISO 9001,ISO14000,GB/T28001, CMMI3 Xklgf(v1.0) Steel making production analogue ... production- monitoring program Hot metal pretreatment, converter steel making, LF refining, slab casting2. Controlled-objects 3D simulating ... analogue program Hot metal pretreatment, converter steel making, LF refining, slab casting3. System maintenance program Production ...