【High-Precision Sample Flattening】This metallographic sample leveling device delivers ≤0.5mm flattening accuracy, helping create smooth and even sample surfaces for more precise metallographic analysis and measurement results 【Parallel Surface Calibration】Designed to calibrate specimens perpendicular to the optical axis of microscopes or hardness testers, ensuring the upper and lower sample surfaces remain parallel for improved testing stability and accuracy 【Simple Press-Type Operation】Features a compact and user-friendly structure. Simply secure the sample with plasticine or clamps, then press the handle to complete the leveling process quickly and efficiently 【Stable Metallographic Analysis Support】Helps improve observation clarity, measurement consistency, and experimental reliability during metallographic preparation, hardness testing, and material analysis applications 【Wide Laboratory Applications】Suitable for specimen processing in electronics, batteries, steel, metals, aerospace, automotive parts, and various industrial material testing laboratories