SS-EN ISO 11961 : 2018现行
Petroleum and natural gas industries - Steel drill pipe?
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基本信息
标准编号： SS-EN ISO 11961 : 2018
标准类别：Standard
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标准页数：0
标准简介
This document specifies the technical delivery conditions for steel drill-pipes with upset pipe-body ends and weld-on tool joints for use in drilling and production operations in petroleum and natural gas industries for three product specification levels (PSL-1, PSL-2 and PSL-3).
