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English Translations » 【设计及技术圈】 » Series I Series II

Series I Series II

2021-09-06View Original

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Fittings are divided into Series I and Series II; what about steel pipes?
Reply #22021-09-06
It’s still a process management group after all; people in it have surely seen flange standards, should know how to consult such standards, and understand how to use Baidu to find answers to questions like this Are you sure it’s not a joke?

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Translated at 2026-07-26 12:41:37

Original: https://bbs.hcbbs.com/thread-3252389-1-1.html

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