Amashubhu ensimbi ashiselwe anediphu elishisayo noma i-electrogalvanizing coating.I-galvanizing ingakhuphula ukumelana nokugqwala kwepayipi lensimbi futhi yandise impilo yayo yesevisi.Ipayipi eliphehliwe i-USES ibanzi kakhulu, ngaphezu koketshezi olujwayelekile oluphansi olufana namanzi, igesi, ipayipi likawoyela, elibuye lisetshenziswe njengemboni kawoyela, ikakhulukazi ipayipi lomthombo lamafutha olwandle, ipayipi likawoyela, imishini yokupheka yamakhemikhali ye-heater kawoyela, ukujiya, ukushintshanisa uwoyela wokugeza amalahle wokuwasha uwoyela ngeshubhu, nenqwaba ye-trestle, umhubhe wezimayini osekela ishubhu lohlaka, njll.