Ua los ntawm cov khoom muag (PP copolymer) qhov no ua rau nws yuav luag tsis tawg.Txawm nyob rau lub caij ntuj no txias, cov khoom tseem nyob ruaj khov thiab hloov tau.Qhov no feeder muaj ib tug zoo snap kaw uas yog ib qho yooj yim rau xauv los tiv thaiv kev huam yuaj.
1. Sab saum toj ntawm lub feeder muaj 16 qhov zoo tshaj qhov pub noj thiab ridges tsim tshwj xeeb rau menyuam qaib los ntawm.Yooj yim qhib thiab kaw.
2. Pub rau qaib thiab nquab.Qhov qhov kom tsis txhob nkim.Nws tuaj yeem siv los ua feeder lossis raws li phau ntawv haus dej.