oil well pipe thread

基本解釋

The program is to process all kinds of oil well pipe thread and casing coupling.
該項目是加工各類油井管螺紋、套管接箍的機械加工項目。
It is a precondition and base of improving anti-galling performance of oil well pipe to make sure the leading influencing factor of API pipe thread gluing.
科學地確定出油井管螺紋粘扣的主要影響因素是提高油井管抗粘扣性能的前提和基礎。
The development of the oil well pipe with special thread connection is a systematical project involving development of relevant gauges and measuring tools for the thread as a key item.
特殊螺紋接頭油井管的開發(fā)是一項系統(tǒng)工程，其中量規(guī)、量具設計是開發(fā)中的一個重要環(huán)節(jié)。