I-Ppgi Coils Galvanized Steel isifinyezo sensimbi eyenziwe ngopende, isebenzisa uthayela njengesisekelo.Ngemuva kokwelashwa kwangaphambili (ukususwa kwamakhemikhali kanye nokwelashwa kokuguqulwa kwamakhemikhali), indawo engaphezulu embozwe ngesendlalelo noma izendlalelo ezimbalwa zokumboza, ngokubhaka nokwelapha, bese iba yi-PPGI.
Ifilimu kapende esingayenza 10-30microns.Lapho ifilimu kapende iphakeme, iba yinde impilo yesevisi yombala.
Izinto zokudweba ziyi-PE, SMP, HDP, PVDF, ects.