管端加厚,end upsetting
End-upsetting管端加厚
1.Design and Testing of Technological Process for End-upsetting of Oil Drill Pipe;石油钻杆管端加厚工艺过程设计与试验
2.The design of non-dig drill pipe end-upsetting product line autocontrol system were introduced in this paper.介绍了非开挖钻杆管端加厚生产线自动控制系统的设计。
3)Tube-end upsetting machine管端加厚机
4)plain end管子未加厚端部
5)upset-end casing端部加厚的套管
6)UPTBG端部加厚油管
延伸阅读

端管1.专责管理。