日本最大的钢铁制造商新日本制铁公司和规模稍小的竞争对手住友金属工业公司宣布将在明年实现合并。
Nippon steel, Japan's biggest steelmaker, and Sumitomo Metals, a smaller rival, said they were planning to merge next year.
金属钛产品的主要生产厂有神户制钢、住友金属和新日铁公司。
And the major titanium product suppliers are Kobe Steel, Sumitomo Metal and NSC.
YUS270钢是由新日本制铁公司开发生产的超奥氏体不锈钢，具有优良的防腐蚀性能。
YUS270 steel is a super austenitic stainless steel produced by Japan and has a perfect pitting resistance.
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