GB/T 24187-2009: Translated English of Chinese Standard. (GBT 24187-2009, GB/T24187-2009, GBT24187-2009): Cold-drawn precision single welded steel tubes
https://www.chinesestandard.net, 09/11/2018 - 23 من الصفحات
This standard specifies the classification and code, dimension, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of cold-drawn precision single welded steel tubes. This standard is applicable to the cold-drawn precision single welded steel tubes which are used in the manufacture of condensers, evaporators, fuel pipes, lubricating oil pipes, electric heating pipes, cooler pipes and general pipe fittings in such industries as refrigeration, automotive, electric heating and so on.
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