ʻO PPGI kahi acronym no ke kila galvanized prepainted, hoʻohana ia i ka galvanized ma ke ʻano he substrate.Ma hope o ka hoʻomaʻamaʻa mua ʻana o ka ʻili (kemikō a me ka hoʻololi ʻana i ka kemika), ua uhi ʻia ka ʻili me kahi papa a i ʻole kekahi mau papa o ka uhi ʻana, ma o ka kuke ʻana a me ka mālama ʻana, a laila lilo i PPGI.
ʻO ke kiʻi pena e hiki iā mākou ke hana i 10-30microns.ʻO ke kiʻekiʻe o ke kiʻi pena, ʻoi aku ka lōʻihi o ke ola lawelawe o ke kala.
ʻO ka mea pena kiʻi he PE, SMP, HDP, PVDF, ects.