1、LINEAR GUIDE RAIL: MGN12C linear guide with two standard sliders, suitable for 3D printers, CNC XYZ DIY engraving machines. 2、STAINLESS STEEL CONSTRUCTION: The linear guide is made of premium stainless steel, providing strong rigidity, high accuracy, rust resistance, corrosion resistance, and long service life. 3、4 POINT CONTACT DESIGN: The linear guide features a 4 point contact design, capable of withstanding loads from all directions. After lubrication, it can easily pass the 45 degree free fall test. 4、EXCELLENT PERFORMANCE: The accuracy steel ball arrangement ensures safe and stable motion, with no sticking or friction, greatly improving work efficiency. 5、WIDE APPLICATION: Widely used in industries requiring linear transmission and positioning, such as automation equipment, accuracy instruments, electronic semiconductors, packaging printing, welding cutting, machine tools, industrial manufacturing, etc.