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English Translations » 【管道阀门技术圈】 » HG/T21640.1~3-2000

HG/T21640.1~3-2000

2017-09-21View Original

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Revised version of HG/T21640.1~3-2000
Reply #22017-09-21
Revised version of HG/T21640.1~3-2000
Reply #32018-03-17
Why is it always the same? All are HG/T21640.2. It wastes wealth repeatedly and also takes time.
Reply #42019-04-29
This post was last edited by wsts00100 on 2020-5-31 21:56; there should also be HG/T21640.1 (IV)-2000 for fixed pipe racks
Reply #52022-01-29
There isn’t enough money; I’ve already bought 2, and I can’t afford the third one

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Translated at 2026-07-26 13:21:25

Original: https://bbs.hcbbs.com/thread-1845619-1-1.html

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