Standard Number: SY/T 6857.2-2012(SY/T6857.2-2012)
Chinese:石油天然气工业特殊环境用油井管 第2部分：酸性油气田用钻杆
English:Oil well pipes for special environments in the oil and gas industry Part 2: Drill pipes for sour oil and gas fields
Effective Date:2012-03-01
Standard Applicability:
PDF Downloadable: N
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