Why these numbers
Inland PLA+ / PLA Pro starts from Bambu's PLA Basic reference; Inland's published specs are overlaid where available, and everything else stays at Bambu's calibrated default.
"10× tougher than standard PLA"; PLA Pro on Amazon. Heated bed recommended
Treat these as a starting point — run a flow-test cube and Bambu's Flow Dynamics calibration after import for the last few percent.