Bambu Lab PC FR Filament 1.75mm - 1kg (Various Colors) Color:Gray It improves on printing speed

It improves on printing speed

but challenges arise when markers can’t be used due to an object’s small size or delicate surface

Once it’s heated

Direct-drive extruders can have issues with ‘pulsing’ of flow

Bambu Lab PC FR Filament 1.75mm - 1kg (Various Colors) Color:Gray It improves on printing speedBambu PC FR Bambu PC FR is a high performance polycarbonate engineered for demanding applications requiring superior flame retardancy, impact resistance, and heat stability. With outstanding durability, Bambu PC FR excels across a wide range of professional applications, including industrial components, protective casings, and high temperature environments in sectors like automotive, electronics, and manufacturing. Top Tier Flame Retardancy Certified