1The Manual Linear Stages is use of aluminium alloy material with black anodized surface, high strength, wear resistance and good corrosion resistant. 2Using accurate cross roller slides, through micrometer load, high-precision smooth movement. 3High quality sliding table, 80*80mm table size, accurate machining and stable performance, good using effect. 4Linear motion, with a small frictional resistance. 5Widely used in production machinery, inspection equipment, optical laboratory precision measurement, fine-tuning displacement, mechanical equipment positioning and movement.