Fully imported 3D scanning table, domestically produced metallographic microscope, supporting multiple domestic and international standards including ISO4406, ISO4407, ISO16232, NAS1638, VDA19, GB/T 20082, GB/T 14039, etc; The scanning process includes fully automatic focusing and fully automatic image stitching. Provide the most direct reference data and images for the determination of metal and non-metal particles. At the same time, fibers and non fibers can be accurately classified based on different aspect ratios Fully automated inspection and analysis process: automatic scanning of the entire sample (usually filter paper), automatic photography, automatic identification, statistics, and analysis of particles.