Cov khoom yog ua los ntawm cov hlau tsis zoo 304 ntau lawm. Cov phaj yog punched thiab nyem bores los ntawm precision technology. Tus pin, hav txwv yeem, cov menyuam yog machined los ntawm high-efficiency tsis siv neeg cov cuab yeej thiab tsis siv neeg sib tsoo khoom, nto blasting txheej txheem thiab lwm yam. Assembled precision los ntawm Internal qhov chaw, spin riveted los ntawm lub siab los xyuas kom meej cov kev ua tau zoo ntawm tag nrho cov saw.