China Mechanized ultrasoni GB Standards Search Result |
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1. Ready translated GB standards ![]() 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 50818-2013 Mechanized ultrasonic testing technology specification for oil & gas construction pipeline project 石油天然气管道工程全自动超声波检测技术规范 - 英文版 |
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