China Copper-free silver m 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 33882-2017 Silver oxygen-free copper drawing stock for commutator 换向器用银无氧铜线坯 - 英文版
	GB/T 28804-2012 Copper-free silver mirror on flat glass 无铜镀银玻璃镜 - 英文版

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