Izinto eziyinhloko zokuhlanganiswa kwenjoloba yokwandisa yilezi: ijeli ye-silica, irabha ye-nitrile, i-neoprene, irabha ye-EPDM, irabha yemvelo, irabha ye-fluoro kanye nenye irabha.Izakhiwo zomzimba zibonakala ngokumelana namafutha, i-asidi, i-alkali, i-abrasion, izinga lokushisa eliphezulu neliphansi.1. Imvelo ...
Funda kabanzi