Phenolic resin jira rekutungamira bhandi, rinoumbwa nerakanaka mesh jira, yakakosha thermosetting polymer resin, lubricating additives uye PTFE additives.Phenolic jira rekutungamira mabhandi ane vibration-absorbing zvimiro uye ane yakanakisa kupfeka kuramba uye yakanaka yakaoma-inomhanya maitiro.