China Hubbed socket weldin 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 9117-2010 Hubbed socket welding steel pipe flanges 带颈承插焊钢制管法兰 - 中英文版
	GB/T 17241.4-1998 Hubbed slip-on-welding and Hubbed socket welding cast iron pipe flanges 带颈平焊和带颈承插焊铸铁管法兰 - 中英文版

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