Inkcazo:
Iiplagi ezingenanto zitywina ngokufanelekileyo iziphelo ze-HDPE ezingenanto.Ezi plugs ziyasuswa kwaye zisebenziseka kwakhona.Ukutywinwa ngokufanelekileyo kwemibhobho yakho kunye nee-subducts kubalulekile ukunqanda izikhukhula ezixabisa kakhulu zezakhiwo kunye nentlenga ngaphakathi.
Iimpawu eziphambili:
①Amanzi-amanzi kunye nomoya-moya②Itywina zonke iintlobo zombhobho wangaphakathi③Kulula ukubuyisela④Uluhlu olubanzi lokutywinwa kwentambo⑤ Ifakela kwaye isuse nge-hAnd⑥ Ukupakishwa: ibhegi