About MATSUDA AKIRA
About 東洋紡績
About コンバーテック
About plastic film
About nylon
About plastic
About secondary metabolite
About drawing(extension)
About countermeasure
About packaging material
About bioplastics
About biaxial drawing
About environmental operation
About Polyamides
About Packaging materials
About 環境
About プラスチック
About バイオマス
About 原料
About 二軸延伸ナイロンフィルム