Rudzi rwakavharwa coil chigadzirwa chepepa rinopisa resimbi, inopisa aluminium plated zinc plate, electrogalvanized sheet, nezvimwewo, mushure mekugadzirwa kwepamusoro (chemical degreasing uye chemical conversion treatment), yakaputirwa nedhiri kana akati wandei organic coating pamusoro, uye ndokubikwa ndokupora.Nekuti yakavharwa neakasiyana emarudzi akasiyana e organic pendi ruvara rwesimbi coil plate inonzi, inonzi coil yakavharwa neruvara.Kushandiswa kwesimbi inopisa-dip galvanized simbi sechinhu chigadziko chemavara chakavharwa simbi tambo mukuwedzera kune zinc layer yekudzivirira, organic coating pane zinc layer inoita basa rekuvhara nekudzivirira, kudzivirira ngura simbi tambo, hupenyu hwesevhisi hurefu kupfuura galvanized. bvisa, kanenge ka1.5.Colour coil coil ine huremu huremu, chitarisiko chakanaka uye yakanaka corrosion kuramba, uye inogona kugadziriswa zvakananga