Cayayaanka ee caaga ah ee loo yaqaan 'petg'

Ku saabsan sheygaan: Baakadaha Petg ee baakadaha Petg waxaa inta badan loo isticmaalaa dhammaan noocyada daruuriga ee muddada dheer, sida dhalooyinka caloosha, ee xirmooyinka dawooyinka, petg-ka, petg waxay leedahay daahfurnaan sare, si aan u cabaneno kiimikaad ka fiican, marka marka aan ka sameysanno weelka weelka cakiran. Guud ahaan waxaan dooran doonnaa sheyga Pet, laakiin dhinaca kale, qiimaha iibsashada ee PETG waa 2-3 jeer oo xayawaan ah. Faahfaahinta: Magaca wax soo saarka: petg caag ah...