... ISO9001:2008 & 2000; tolerance: +/-0.0001mm brass motor spindleSpecifications:1) Suitable for various automotive, electronic, telecommunications ... products, medical devices, etc 2) Adopts advanced CNC machines, highly efficient Rigang injection molding machines, German ... molding machines, Japanese and South Korean high-precision CNC lathes, automatic lathes, automatic milling machines, centreless ...