About YAMAMOTO SHOSAKU
About 日本油脂塗料研
About UCHIDA MIKIO
About 日本油脂戸塚工場
About 実務表面技術
About polypropylene
About polyhalogenated compound
About Coating to others,and various coating methods
About Automotive materials
About Car body structure and fittings
About プラスチック成形品
About PP
About バンパー
About 塗装