GB/T 3639-2009 Translated English of Chinese Standard. (GBT 3639-2009, GB/T3639-2009, GBT3639-2009)
Author: https://www.chinesestandard.net
Publisher: https://www.chinesestandard.net
Published: 2015-08-02
Total Pages: 20
ISBN-13:
DOWNLOAD EBOOK →This Standard specifies classification, code, dimension, shape, weight, permissible deviations, technical requirements, test methods, inspection rules, packaging, marking, and quality certificate of cold-drawn or cold-rolled precision seamless steel tubes.