Why these numbers
Creality PLA Carbon Fibre starts from Bambu's PLA-CF reference; Creality's published specs are overlaid where available, and everything else stays at Bambu's calibrated default.
Reference-table 210 ±5; hardened nozzle required
Treat these as a starting point — run a flow-test cube and Bambu's Flow Dynamics calibration after import for the last few percent.