Chitsulo coil ppgl ndi chidule cha chitsulo chopaka utoto cha galvalume, chimagwiritsa ntchito zitsulo zotayidwa ndi aluminiyamu ngati gawo lapansi.Pambuyo pa pretreatment (mankhwala degreasing ndi mankhwala kutembenuka mankhwala), pamwamba yokutidwa ndi wosanjikiza kapena angapo zigawo zokutira, kudzera kuphika ndi kuchiritsa, ndiye kukhala PPGL.
The utoto filimu kuti tikhoza kuchita 10-30microns.Kukwera kwa filimu ya utoto, kumakhala moyo wautali wautumiki wa mtunduwo.
Zojambulajambula ndi PE, SMP, HDP, PVDF, ects.