Wenzhou Jiangnan Steel Pipe Manufacturing Co., Ltd. is a leading manufacturer and trading company based in Wenzhou, China, specializing in stainless steel pipe products. Established in 1989, the company operates a 38,000 square meter factory and employs between 301 and 500 people, including a dedicated R&D team and skilled workers. They offer OEM and ODM services, producing a wide range of seamless stainless steel pipes, tubes, and fittings, including pressure purposes seamless steel tubes, heat exchanger tubes, U-bent seamless stainless steel tubes, and duplex pipes. Their product portfolio encompasses various grades such as 304, 304L, 321, 316, 316L, 310S, 347H, and 2205 (S31803), complying with international standards like ASTM/ASME, DIN, and JIS. With an annual output of up to 10,000 tons of austenite stainless steel pipes and an annual output value reaching RMB 200 million, the company is equipped with advanced production and testing equipment, including electric and AOD refine stoves, perforation machines, and cold-drawn machine production lines. Wenzhou Jiangnan Steel Pipe Manufacturing Co., Ltd. holds certifications such as ISO 9001, ASME, PED, and AD, ensuring high-quality products that are acid-proof, alkali-resistant, and corrosion-resistant. Their products are widely utilized across diverse industries including petroleum, chemical, medical equipment, aerospace, and power. The company actively engages in international trade, with export sales accounting for 70-80% of its total sales volume.
Jiangyin South Stainless Steel Pipes Co., Ltd., established in 1984, is a manufacturer and trading company based in Wuxi, China, specializing in processed stainless steel and nickel alloy pipes. With over 100 employees and a factory area of 52,000 m2, the company boasts a designed annual capacity of 20,000 MT. They operate 12 cold-drawn production lines and 15 cold-rolling lines, producing stainless steel pipes with diameters ranging from 6-830mm and wall thicknesses from 0.5-70mm. Their product portfolio includes Stainless Steel Seamless Pipes, Stainless Steel Tube, Nickel Alloy Pipe, U Tube, Cold Drawn Pipes, Cold Rolled Pipes, Stainless Instrumentation Tube, Stainless U Bend Tube, and Stainless Marine Tube, with a focus on Austenitic and Duplex Stainless Steel, and High Nickel Alloys. Products adhere to international standards such as ASTM, ASME, JIS, EN, and DIN. Jiangyin South Stainless Steel Pipes Co., Ltd. holds numerous certifications including ISO 9001, ISO 14001, SA8000, OHSAS/OHSMS 18001, and approvals from BV, GL, ABS, DNV, CCS, NK, and LR, serving industries like shipbuilding, boiler and heat exchangers, oil, aerospace, aviation, and chemicals. They are recognized as a key supplier to major entities like China National Petroleum Corporation (CNPC) and China National Offshore Oil Corporation (CNOOC).