We, Jiangsu Shenyuan Special Steel Co., Ltd., are one of the leading manufacturers of engine valve steel in China, and have received ISO9001 and TS16949 certification. Our steel products currently include:1) Valve steel: 5Cr9Si3, 21-2N, 21-4N, 21-12N, 23-8N, X60, X80, Inconel 751, Nimonic 80A. We are leading manufacturer in China and Chinese standard of combustion engine valve steels is established by us.2) Stainless wire rods and wires for welding use. Because we have our own melting company and rolling factory, we also can supply semi-finished wire rods for making TIG, MIG wires and Electrode rods. The material we can supply is ER304, ER307, ER308, ER310, ER316, ER321, ER307Ti, ER308L etc.3) Free cutting materials: 303, 303Cu, 304F etc.4) Heat resistant steel for the manufacture of boilers, turbines, combustion engines and plane engines: 302, 309, 310S, 316L, 321, 5) Bearing steel: Cr4Mo4V, 7Cr17Mo, 9Cr18 (95X18), 9Cr18MoV (X90CrMoV18) Welcoming your customized requests, please contact us for more information or processing advice. Our team looks forward to being able to cooperate with your esteemed company.