Amabara meza ashobora gukoreshwa muguhuza amabara ya polyvinyl chloride, polyethylene, polypropilene, polystirene na plastike ya ABS.Ibigize byingenzi ni pigment, resin, dispersants, pigment pigment, florescent yera, antioxydants, anti-ultraviolet, anti-static agent, to ...
Soma byinshi