Which LDFAS bands fit the HUAWEI Watch GT 6 (46mm)?

Yes. LDFAS lists 1 compatible band for the HUAWEI Watch GT 6 (46mm): HUAWEI Watch GT 6 46mm Titanium Bracelet Band | LDFAS.

What band size does the HUAWEI Watch GT 6 (46mm) use?

The HUAWEI Watch GT 6 (46mm) has a 46mm case. Compatible band width: Quick Release 22mm. Dedicated seamless connector (arc-fit) for GT 6 46mm

Yes — 1 LDFAS band are available for the HUAWEI Watch GT 6 (46mm), each covered by a 2-year warranty.

HUAWEI46mmLug Quick Release 22mmWatch GT

Dedicated seamless connector (arc-fit) for GT 6 46mm

TA1 Pure Titanium (99.5%+) — aerospace-grade, feather-light and skin-friendly.
Precision fit — engineered to the exact lug geometry of your watch.
2-year warranty on every LDFAS band.

Which LDFAS bands fit the HUAWEI Watch GT 6 (46mm)?: Yes. LDFAS lists 1 compatible band for the HUAWEI Watch GT 6 (46mm): HUAWEI Watch GT 6 46mm Titanium Bracelet Band | LDFAS.
What band size does the HUAWEI Watch GT 6 (46mm) use?: The HUAWEI Watch GT 6 (46mm) has a 46mm case. Compatible band width: Quick Release 22mm. Dedicated seamless connector (arc-fit) for GT 6 46mm
Are LDFAS bands compatible with the HUAWEI Watch GT 6 (46mm)?: Yes — 1 LDFAS band are available for the HUAWEI Watch GT 6 (46mm), each covered by a 2-year warranty.