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 2) Heat resistant steel for the manufacture of boilers, turbines, combustion engines and plane engines: 302, 309, 310S, 316L, 321, SA387-Gr91 / Gr11 / Gr22 3) Bearing steel: Cr4Mo4V, 7Cr17Mo, 9Cr18 (95...
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