About SUZUKI HIROSHI
About polypropylene
About injection molding
About metal mold
About engineering education
About three dimension
About CAD
About CAM (manufacturing)
About CAE
About parts
About laminating molding
About injection molding machine
About design
About mold and pattern
About mold for plastics
About die design
About education
About Injection molding
About Cutting in general
About 絵
About プラスチック
About 射出成形金型
About 設計