Dị ka anyị maara, mmanụ resistivity na ịka nká nke NBR dị nnọọ ukwuu.JSR N220S anyị bụ otu n'ime ngwaahịa NBR kacha mma.
Enwere ike iji ya na ngwaahịa rọba, gaskets na-eguzogide mmanụ, tubes annular na ihe ndị ọzọ.Ọ bụrụ na ị chọrọ NBR, biko kpọtụrụ anyị n'egbughị oge.
Ngwaahịa na-eguzogide mmanụ dị elu, kwesịrị ekwesị maka mmanụ na-eguzogide mmanụ, mmanụ ọkụ mmanụ ụgbọala na ihe mgbaze na-eguzogide ọgwụ akụkụ, mmanụ mmanụ, mmanụ tank mmanụ, compaction, washer, mmanụ akara, na-ebi akwụkwọ roller, wdg.