Nrog ntau ntawm cov thawv ntim khoom niaj hnub no tau tsim los rau cov kab auto-erection, kom ntseeg tau tias muaj tseeb, txhim khu kev qha qhib ntawm koj cov khoom tiav tsis tau muaj qhov tseem ceeb dua.
1) Ntev pre-folder
2) Txoj siv dav dav sab laug sab laug
3) Tsim tshwj xeeb, tiv thaiv lub thawv nto
4) Up carrier yog tsav thiab pneumatic up/down system
5) Creasing system rau tuag txiav kab