Forged WN Welded Neck Flanges DN20 150# class150 RF Video from China

Weld Neck Flange

Aug 18, 2025

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Product Description: Forged WN Welded Neck Flanges DN20 150# class150 RF ANSI B16.5 Q235 Q355B C22.8 P250GH Description Weld neck flanges are the most popular flange type with a neck extension with a weld bevel at the end...learn more

Forged WN Welded Neck Flanges DN20 150# class150 RF

Forged WN Welded Neck Flanges DN20 150# class150 RF

100,000 TONS PER YEAR

USD 1

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Longteng Special Steel Group

Site Member

5 Years

Changshu Longteng Special Steel Co., Ltd. Factory Tour

Changshu Longteng Special Steel Co., Ltd. Factory Tour

Changshu Longteng Special Steel Co., Ltd. Factory Tour

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