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洛阳双瑞特种合金材料有限公司属中国船舶重工集团公司第725研究所(双瑞集团),是其下属的14个科技产业公司之一。作为洛阳市高新技术产业,我公司自主研发生产“双瑞”牌焊接材料主要包括承压设备领域用低合金高强钢、抗氢钢、耐热钢、低温钢、不锈钢带极堆焊、镍基合金等焊接材料,管道焊接领域用高纤维素焊条、碱性打底焊焊条、自保护药芯焊丝等焊接材料;我公司还承担高端铜合
Luoyang Shuangrui Special Alloy Material Co., Ltd. is a subsidiary of China Shipbuilding Industry Corporation No. 725 Institute (Shuangrui Group). It is one of 14 science and technology industry companies under its jurisdiction. As a high-tech industry in Luoyang, our company independently researches and produces “Shuangrui” brand welding materials including low alloy high strength steel, hydrogen resistant steel, heat resistant steel, low temperature steel, stainless steel with very hard surfacing, Nickel-based alloys and other welding materials, pipe welding in the field of high-cellulose electrodes, alkaline backing welding electrodes, self-shielded flux cored wire and other welding materials; I also undertake high-end copper alloy