About KOPP R
About Rheinisch-Westfaelische Technische Hochschule Aachen, West Germany
About LANG G
About Vereinigte Metallwerke Ranshofen-Berndorf AG, Austria
About HABER G
About Krupp Stahl AG, West Germany
About VOSWINCKEL G
About Rheinisch-Westfaelische Technische Hochschule Aachen, West Germany
About Metals Technology
About extrusion
About Extrusion
About 押出力
About 断面形状
About 押出