2 PCS Nozzle Cooling Fan for BIBO 2 Touch 3D Printer
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2 PCS Nozzle Cooling Fan for BIBO 2 Touch 3D Printer
2 PCS Nozzle Cooling Fan For BIBO 2 Touch 3D Printer , located in the front side and the back side of the x axis carriage. Please don't tighten the fan screws too tight, or the fan noise will be louder. The metal cover for fans are not included.