Miniature linear rail guide rail, MGN12H 300mm/350mm linear rail guide, linear sliding door gide with 2 sliding block for DIY 3D printer, CNC machine, etc, high accurate and stable performance
Block has a lubrication system, lubricating oil can be easily introduced into the oil inlet on the side
Low friction, low noise, quiet and stable.
Surface technology: Oxidation prevention by electroplating (chromium plating)