China Hot rolled improved 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 33968-2017 Hot rolled steel sections with improved weldability 改善焊接性能热轧型钢 - 英文版
	GB/T 32977-2016 Hot rolled improved corrosion resisting steel sections 改善耐蚀性能热轧型钢 - 英文版
	GB/T 31922-2015 Hot-rolled steel sheets and strips of higher yield strength with improved formability 改善成形性热轧高屈服强度钢板和钢带 - 英文版

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