High accuracy Move smoothly without deflection. Little friction and low noise Good quality Low price As a professinal manufacturer for Linear motion products with 10 year experience, we can offer wide range of high-precision linear unit:Features:High accuracyMove smoothly without deflection.Little friction and low noiseModel:SH...A series SH8A, SH10A, SH12A, SH13A, SH16A, SH20A, SH25A, SH30A, ...