Standard Number: SY/T 7421-2018(SY/T7421-2018)
Chinese:石油天然气钻采设备 钻井和修井用管柱自动化处理系统
English:Oil and gas drilling equipment Automated processing systems for tubular columns for drilling and workovers
Effective Date:2019-03-01
Standard Applicability:
PDF Downloadable: N
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