5 Pcs Bi Metal Throat High Hardness Wear Resistance 3D Printer Accessories For

Small Resistance: Compared with the ordinary throat, the resistance of this throat to print back is reduced by 90%, which make the printing more precise and delicate. Strong Thermal Barrier Ability: The front end is made of alloy, and the rear end is made of copper alloy, this printer throat has strong thermal barrier ability.

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