I loko o ka ʻoihana hana plastik, inā he extrusion, injection molding, calendaring, hollow molding, blowing film, spinning, etc., i ka hoʻohui ʻana i kekahi mea hoʻokipa hiki ke hoʻokō i nā koi, aia ka nui o nā mea kōkua e hoʻopau i ka hana. kaʻina hana.ʻO ka hemolele, ...
Heluhelu hou aku