Qinhuangdao Zhongyan Machinery Co., Ltd.
Threaded Flange
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jis 10k flat face carbon steel npt flange -
ASTM A105/SA105 carbon steel coupling threaded flange dn50 -
carbon steel ASTM A105N galvanised tube flange, 2 inch class 150lb forging tapped flanges -
forged carbon steel a105 male and female threaded g.i pipe flange -
ASTM A105 carbon steel galvanized flange threaded, galvanized flange with threaded hole -
class 300 ANSI B16.5 rf galvanized pipe flange, 4 inch scrd gi flange -
ASME B16.5 standard carbon steel a105 galvanized threaded flange, 2 inch cl150 steel pipe flange -
screwed / Threaded pipe flange -
ansi Threaded flanges
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galvanized threaded flange -
1/2 inch carbon steel class 150 threaded hub flange -
Carbon steel standard ansi b16.5 150lb rf screwed flange -
Raw material forging carbon steel threaded connection flange -
ANSI B16.5 ASTM A105 carbon steel npt threaded flanges -
ANSI B16.5 304 steel flange dn65 made in China -
A105 forged pipe flange, forged products from china
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Carbon steel oil and gas pipe fitting, screwed flange -
Carbon steel ASTM A105 plumbing fitting, threaded flange
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1/2 inch astm a105 flange class 150 threaded hub flange
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ANSI ASME B16.5 A105 npt threaded flanges