Kei te whakaingoatia ano te piu maitai ppgi piauau piauau coil maitai (poto mo te "ppgi coil"), whakamahia piauau hei tïpako.I muri i te whakamaaramatanga o te mata (te whakaheke matū me te maimoatanga huringa matū), ka pania ki te paparanga ppgi maitai te mata ki te paparanga, ki etahi paparanga ranei o te paninga, na roto i te tunu me te rongoa, katahi ka riro ko te PPGI.I tua atu i te whakamarumaru o te paparanga konutea, ko te paninga waro kei runga. ka whai wāhi te paparanga konutea ki te uhi me te tiaki i te porotaka rino kua whakakikoruatia te tae, kia kore ai e waikura te porowhita maitai, me te 1.5 wa roa atu te roa o tona oranga mahi i tera o te piu rino piauau.
Ko te kiriata peita ka taea e tatou te mahi 10-30microns.Ko te teitei o te kiriata peita, ka roa ake te oranga o te tae.
Ko nga mea peita ko PE, SMP, HDP, PVDF, ects.
Tae pupolar o ppgi maitai coil: waina whero (ral3005), mura whero (ral3000), Ruby whero (RAL3003), Tohu whero (RAL 3001), Coral whero (RAL 3016), Traffic whero (RAL 3020)