... .1-3.0 ISO9001:2008; tolerance: +/-0.0001 worm and wheel gears Specifications:1) Suitable for various automotive, electronic, telecommunications, mechanical ... molding machines, Japanese and South Korean high-precision CNC lathes, automatic lathes, automatic milling machines, centreless grinders, instrument lathes and accessories like ... output of over 1 million pieces per month. worm and wheel gears