PPGI ichidimbu cheprepainted galvanized steel, inoshandisa galvanized se substrate.Mushure mekugadzirwa kwepamusoro (kubvisa kemikari uye kushandura makemikari kurapwa), iyo yepamusoro yakafukidzwa nedhizaini kana akati wandei akaturikidzana ekupotera, kuburikidza nekubika nekurapa.
PPGL ndeye prepainted galvalume simbi coil.Nheyo yepasi ndeye galvanized/aluzinc 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.