About NISHIDA HIROTAKA
About ニシダ精機
About forging
About feed equipment
About flatness(property)
About fine blanking
About internal stress
About work roll
About yield(ratio)
About blank
About cost reduction
About supply equipment
About upgrading
About plate forging
About component technology
About Forging techniques
About 板鍛造
About 高度化
About 要素技術
About 要素
About 送り装置
About 開発