GB/T 23512-2015 Standard PDF file download ; GB/T 23512-2015 Standard english preview version download

GB Standard Code	GB/T 23512-2015
Standard Category	China National Standards
GB Standard English Title	Petroleum and natural gas industries—Evaluation and testing of thread compounds for use with casing, tubing, line pipe and drill stem elements
GB Standard Chinese Title	石油天然气工业套管、油管、管线管和钻柱构件用螺纹脂的评价与试验
Chinese Version Price	$15 USD per 50 pages
English Translation Price	About $15 per 1 page; Inquire us for detail price

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