VEVOR high-quality SBR linear guide rail includes 2 guide rails and 4 slide blocks. VEVOR SBR20-1500 20mm 2xLinear Rail Set 4xBlocks CNC 1500mm Linear Rail. VEVOR Linear Rails HGR20-2000mmx2 Blocksx4 Ballscrew RM1605-2000mm BF12/BK12 CNC.
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