Hollow Gantry Kit VORON 0.1 200MM Hollow High Precision CNC Gantry 3D Printer Accessories. l 1x VORON 0.1 CNC Hollow Gantry, 1x Screw Kit. l The use of hollow design, in order to ensure that the product has sufficient structural strength and stability conditions, the product weight to the lightest, effectively reduce errors caused by the deformation of the gantry weight, effectively reduce the weight of the machine.
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