2026-Zhejiang Yongsheng Flange Co., Ltd.

Zhejiang Yongsheng Flange Co., Ltd. integrates research, design, development, manufacturing and sales, specializing in various pipe flanges and fittings. Main products: stainless steel plate slip-on flanges, stainless steel flange pieces, stainless steel blind flanges, stainless steel forged flanges, weld neck flanges, slip-on flanges, threaded flanges. We provide customized flanges and wholesale services, including non-standard flanges, non-standard forged flanges and large-diameter non-standard flanges. Our products are manufactured in accordance with standards GB12459, SHJ, HGJ, ANSI, JIS, DIN, ISO, covering Chinese standard, American standard, German standard and Japanese standard flanges. Product range includes male & female face flanges, wafer butterfly valve flanges and special material non-standard flanges. Custom fabrication of non-standard flanges based on customers’ drawings is available. Available materials: 304, 304L, 316, 316L, 321, 310S, 329, 317, 2520, 904L, F321, F347, various chrome-molybdenum steel, duplex steel, heat-resistant steel and other special alloys. Size range: DN15 to DN6000. Products are widely used in petroleum, chemical, food, metallurgy, construction, power and other engineering industries. Equipped with advanced management system, Yongsheng keeps improving product quality and service. We compete in the market with superior products, stable quality and competitive prices. We sincerely seek genuine cooperation with business partners at home and abroad. Feel free to inquire about prices of stainless steel flanges. We look forward to your calls and messages!