
Hand- And Machine-operated Circular Screwing Dies For Parallel Pipe Threads - G Series
出版:Belgian Standards

專家解讀視頻
1992 [01/08/1992]
EN 24231:1989 - Identical
ISO 228-1:2000 - Identical
EN 24231 : 1989 COR 1 1989 - Identical
ISO 228-1 : 2000(R2016) - Identical