EST pokutanga No.1 pakati zvakaoma nokuveza chokushandisa uye zvakarurama spline geji vagadziri mu China uye pamusoro 5 munyika yose. Kwemakore 30, EST yave innovating uye bhizimisi pamatunhu-mugumo michina. Kambani zvakatanga kuita HSS roughing endmills uye akura ari kutungamirira mugadziri kuti kunzwisisa ...