摘要
本文介绍的φ90mm无缝钢管穿孔机组很适于我国现有的76机组的改造。改造后可收到扩大产品品种,规格和提高产量的效果。
The piereer of φ90mm seamless steel tubes described can be used to revamp φ76mm seamless steel tube mills in China with such results of widening variety and sizes of products and increasing output obtained.
出处
《钢管》
CAS
1990年第5期21-22,共2页
Steel Pipe
