
Hand- and Machine-operated Circular Screwing Dies for Parallel Pipe Threads - g Series (iso 4231:2016)
出版:National Standards Authority of Ireland

專家解讀視頻
Defines the dimensions of hand- and machine-operated circular screwing dies intended for production of parallel pipe threads, G series, in accordance with ISO 228-1.
ISO 4231 : 2016 - Identical
EN ISO 4231 : 2016 - Identical
EN ISO 4231:2016 - Identical