1)OD: 2 3/8" to 5 1/2" 2)Steel grade: E75, X95, G105, S135 3)API drill pipe are made according to API 4)Upset: EU, IU, IEU
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NANTONG YONGDA PIPE INDUSTRY INCORPORATED COMPANYVIP会员第13年
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1)OD: 2 3/8" to 5 1/2" 2)Steel grade: E75, X95, G105, S135 3)API drill pipe are made according to API 4)Upset: EU, IU, IEU
