China Enhanced tubes for e GB Standards Search Result |
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1. Ready translated GB standards
and Chinese version GB Standards, you can purchase directly
in the web page; After receive your payment, we will send
the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 28713-2023 Enhanced heat transfer tubes for heat exchangers 热交换器用强化传热管 - 中英文版 |
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GB/T 24590-2021 Enhanced tubes for efficient heat exchanger 高效换热器用 特型管 - 中英文版 |
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GB/T 24590-2009 Enhanced tubes for efficient heat exchanger 高效换热器用特型管 - 中英文版 |
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