China Welded carbon steel GB Standards Search Result

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 .


	GB/T 31941-2015 Non-nuclear safety class Welded carbon steel and alloy steel pipes for nuclear power plant 核电站用非核安全级碳钢及合金钢焊接钢管 - 英文版
	GB/T 28413-2012 Welded carbon steel tubes for boilers and heat exchangers 锅炉和热交换器用焊接钢管 - 英文版

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