Cov yas yaj feeder yog tsim rau yaj, tshis, nyuj siv.

1) Tus nqi ntawm cov yas rotational pwm yog tsawg.
2) Cov ntug tuab ntawm cov khoom siv molding tuaj yeem ncav cuag ntau dua 5 hli.
3) Ntau yam tsiaj tuaj yeem pub dej hauv qhov kev pub noj no.
4) Cov yaj / tshis pub los ntawm cov khoom siv yooj yim.
5) Kev hloov pauv yaj / tshis pub los ntawm cov khoom tuaj yeem raug kaw tag nrho.
6) Kev sib hloov yaj / tshis pub los ntawm cov khoom tuaj yeem ua rau cov khoom ua npuas ncauj, kom ua tiav thermal rwb thaiv tsev.
7) Tsis tas yuav kho cov pwm, lub thickness ntawm rotational molding khoom tuaj yeem hloov kho.
8) Kev hloov pauv yaj / tshis pub los ntawm cov khoom yooj yim los ntxuav cov av.