Ruvara rwakavharwa ppgi coil inonziwo prepainted galvanized steel coil (pfupi ye "ppgi coil"), inoshandisa galvanized se substrate.Mushure mekugadzirwa kwepamusoro (kubvisa kemikari uye kushandura kemikari kurapwa), grey ppgi simbi coil pamusoro yakavharwa nejira kana akati wandei akaturikidzana, kuburikidza nekubika uye kurapa, wobva waita iyo PPGI. Pamusoro pekuchengetedza zinc layer, iyo organic coil pa zinc layer inobata basa rekuvhara nekuchengetedza ruvara rwakavharwa simbi coil, kudzivirira simbi coil kubva ngura, uye hupenyu hwesevhisi hwayo hurefu hwakapetwa ka1,5 pane iyo yegalvanized simbi coil.
Iyo pendi firimu yatinogona kuita 10-30microns.Iyo yakakwirira yefirimu yepende, iyo yakareba hupenyu hwebasa hwemuvara.
Iyo yekupenda zvinhu ndeye PE, SMP, HDP, PVDF, ects.
Pupolar ruvara rweprepainted simbi coil: waini tsvuku (ral3005), murazvo mutsvuku (ral3000), Ruby tsvuku(RAL3003), Chiratidzo chitsvuku(RAL 3001 ),Coral tsvuku(RAL 3016),Traffic tsvuku(RAL 3020)