
Steel Tubes - Welded Tubes Intended To Be Coated Or Protected For Use In Water Piping Systems - Dimensions - Technical Delivery Conditions
出版:Association Francaise de Normalisation

專家解讀視頻
85 [01/12/1985]
ISO 559 : 1991 - Similar to
ISO 559 : 1991 - Similar to
ISO 559:1991 - Similar