... noise Good quality and Low price ISO9001-2000qc As a professinal manufacturer for Linear motion products with 10 year ... :High accuracyMove smoothly without deflection.Little friction and low noiseModel:SH...A series SH8A, SH10A, SH12A, SH13A, SH16A, SH20A, SH25A, ... certification so that the corporate quality management is guided to a standard, systematic and documented operation track, Meanwhile, the ...