20CB 3D Printer Extruder Aluminum Hardened Steel Oblique Tooth Extruder All Metal Reduction Gear for Accuracy Printing

20CB 3D Printer Extruder Aluminum Hardened Steel Oblique Tooth Extruder All Metal Reduction Gear for Accuracy Printing
sku: 1005006131116718
$29.80-1%
$29.48
Shipping from: China
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