sourcing map 2pcs SBR20UU Linear Bearing Block 20mm Open Slide Bearing Long Block for SBR20 Linear Motion Shaft Guides Slide Rails as 3D Printer CNC Router Part, Silver Tone

الوصف

sourcing map 2pcs SBR20UU Linear Bearing Block 20mm Open Slide Bearing Long Block for SBR20 Linear Motion Shaft Guides Slide Rails as 3D Printer CNC Router Part, Silver Tone