
Steel Tubes - Plain End Longitudinally Welded Tubes For Pipe Lines And General Use - Austenitic Stainless Steels - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation

專家解讀視頻
Steel Tubes - Plain End Longitudinally Welded Tubes For Pipe Lines And General Use - Austenitic Stainless Steels - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation
專家解讀視頻