Coil-coil coil inobva pane inopisa-dip galvanized sheet, inopisa-dip galvanized sheet, electro-galvanized sheet, etc. Mushure mekugadzirisa kwepamusoro (chemical degreasing uye makemikari ekushandura kurapwa), imwe kana akati wandei akaturikidzana e organic coatings anoiswa pamusoro. , uyezve Chigadzirwa chakaporeswa nekubika.
Iyo tambo-yakavharwa nesimbi tambo inoshandisa inopisa-dip galvanized simbi tambo sezvo base zvinhu zvinodzivirirwa ne zinc layer, uye iyo organic coating pazinc layer inoita yekuvhara uye yekudzivirira basa kudzivirira simbi tambo kubva kuita ngura, uye hupenyu hwesevhisi. rakareba kupfuura iro remutsetse wemarara, dzinenge ka1.5.