Hardened Steel Extruder Unit For Bambu Lab A1/A1mini Replacement Kit Dual Gears

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Extruder Gear Assembly Nanocoated Hardened Steel for Bambu Lab A1/ A1 Mini 3D

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Extruder Gear Assembly Nanocoated Hardened Steel for Bambu Lab A1/ A1 Mini 3D

Upgraded Extruder Gear Assembly Kit for Bambu Lab A1/A1 Mini 3D Printers, Brass