Nws yog cov cuab yeej siv tshuab uas tsuas yog siv cov cuab yeej tig los tig cov haujlwm ua haujlwm. Ntawm lub tshuab dhos, laum khoom, reamers, kais, tuag thiab knurling cov cuab yeej kuj siv tau rau kev ua haujlwm sib xws. Nws yog tsuas yog siv los ua cov shafts, discs, tes tsho thiab lwm yam workpieces nrog rotating nto. Nws yog cov cuab yeej siv tshuab siv dav tshaj plaws hauv kev tsim khoom thiab kho cov chaw tsim khoom. Milling tshuab, drilling tshuab thiab lwm yam rotating processing machines yog tag nrho txuas los ntawm lathes. Hauv Hong Kong thiab lwm qhov chaw hauv Suav teb, nws tseem hu ua rotary txaj.
