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Hebei Gongyuan Pipe Manufacture Co., Ltd.

China

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ANSI B16.28 STD carbon steel tee 2025-03-22	ANSI B16.9WN carbon steel Flange 2024-05-05	astm carbon steel flanges 2024-04-03	ANSI B16.9 WN alloy steel Flange 2022-12-07
stainless steel flange and fitting 2022-09-29	super duplex stainless steel flange 2022-01-15	carbon steel and stainless steel flanges 2021-07-09	ANSI B16.28 Welding Neck alloy steel Flange 2021-06-12
norm din carbon steel flange 2021-04-29	asme b16.5 carbon steel flange 2020-07-04	ANSI B16.28 WN alloy steel Flange 2019-11-03	standard carbon steel flanges 2016-07-26
ANSI B16.9 SO alloy steel Flange 2016-07-25	high pressure alloy steel flange 2016-07-25	thread carbon steel flange 2016-07-25	ANSI B16.9 PL alloy steel Flange 2016-07-24