| Founded in 1994, Zhejiang Nanhua Steel Tube Manufacturing Co., Ltd. is located in the famous business city of Wenzhou, with a registered capital of more than RMB10 million. After over 10 years efforts, our company has become a professional manufacturer integrating production, marketing and research. Our management personnel and workers will work continuously In order to ensure product quality, we have imported many advanced equipment from Germany, such as AOD concise stoves, 650 rolling mills, different types of perforation and cold-drawn machine production lines, cold-drawn production pipelines, mechanical testing instruments, ultrasonic testing instruments, eddy current testing instruments, hydro testing instruments, spectrum instruments and other related physical and chemical equipment. All of our products have passed the evaluation of ISO9001:2000 certification. The main materials are 304, 304L, 321, 316, 316L, 317 and 310S. The specification of our stainless steel seamless pipes is (6-580) x (1-30) x (3000-1200)mm. We can also supply products with specifications and materials as per clients requirements. Our products are widely used in petroleum, chemical industry, chemical fiber, medical machinery, smelting, aerospace, papermaking, foodstuff, shipbuilding, auto, environment protection, boiler, heat-exchanger, pressure containers, water resources and electricity industry. Executive standards of our products include ASTM269, ASTMA312, ASTMA511, ASTMA213, A213M, ASTMA312, A31 JIS3446, JIS3459, JIS3463, DIN2462, GB/T14975-2002 and GB/T14976-2002. All of our customers at home and abroad are welcome to communicate and cooperate with our company. We always provide steel tubes with high technical content, competitive prices and solid strength for customers.
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