自动冷镦、切边、搓丝机 技术条件
Automatic cold header,trimming machine,flat die thread-rolling machine-Technical conditions
2017-01-09
SJ/T 31036-1994
自动冷锻机、自动切边机、自动搓丝机完好要求和检查评定方法
Requirements of readiness and methods of inspection and assessment for automatic (cold forging, edge trimming and thread rolling) machines