Why these numbers
LANDU Refillable Spool Hyper TPU starts from Bambu's TPU 95A reference; LANDU's published specs are overlaid where available, and everything else stays at Bambu's calibrated default.
Refillable-spool format; Shore hardness not published but values match 95A-class TPU envelope
Treat these as a starting point — run a flow-test cube and Bambu's Flow Dynamics calibration after import for the last few percent.