SNGONG Flange Manufacturing Co., Ltd. is a comprehensive manufacturing enterprise of stainless pipeline fittings which integrates R&D, manufacturing, sales and service. We are located in Longwan Industrial Zone, Wenzhou, China, close to Ningbo Port and Shanghai Port with convenient transportation.After more than 10 years of development, SNGONG is equipped with large forging press, large CNC vertical lathes, CNC lathes, CNC high-speed drilling machines,gantry machining centers and a variety of advanced supporting inspection and testing equipment. We have formed a manufacturing enterprise with sophisticated equipment, advanced technology and a one-stop production line integrating smelting, forging and processing, and have obtained the national special equipment manufacturing license (certificate No. TS2733C25-2020), IS09001 quality system certification (certificate No. QWZ181606133), CE certification (certificate No. G200326134), AAA level quality credit enterprise and product quality standard enterprise.Our products are widely applied in pharmaceutical, petroleum, chemical, food, metallurgy, construction, electric power and other engineering industries. Enterprise professional, high quality products, quality services, obtained the recognition and support of the majority of customers. We sell to Russia, Australia, New Zealand, Germany, Brazil, Argentina, South Korea, Japan, Thailand, Philippines, Vietnam, Malaysia, Middle East and other international markets, having won a good market share and customer satisfaction rate.SNGONG has always carries out the tenet of "Technology For Guide, Quality For Survival, Reputation For Development". We are committed to making end-users 100% satisfied and becoming a high-quality manufacturing enterprise complex of stainless pipeline fittings.Manufacture products: stainless steel pipes, flanges and pipe fittings.Manufacture Standard:ASME, ASTM, API5L, ANSI, ISO, JIS, DIN, BS,GB, SH, HG, GOST.Material:304, 304L, 316, 316L, 316H, 321, 347H,310S, 904L, 254SMO, S31803, S22053, S32750, S32760
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