Technical yam ntxwv: 1. Cov khoom siv conveying, hnyav, txhaws, hnub-luam tawm, cov khoom tiav tiav tag nrho cov tiav lawm. 2. Siab hnyav precision thiab efficiency thiab yooj yim rau kev khiav lag luam. 3. Ntim thiab qauv yuav zoo meej nrog lub hnab ntim ua ntej thiab muaj kev xaiv ntawm lub hnab zipper.