HG/T 5837~5839-2021
Rubber sealing valves for engine electronic thermostats, metal skeleton foam rubber composite sealing plates and sealing rings for gas springs (2021) (English Version)
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HG/T 5837~5839-2021
Standard No.
HG/T 5837~5839-2021
Language
Chinese,
Available in English version
Published By
Professional Standard - Chemical Industry
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