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                  1.        上海明保阀门有限公司致力于阀门新品开发研制在球阀截止阀闸阀取得良好成效。现公司发展成为集不锈钢阀门、美标阀门研发生产销售于一体的现代科技型企业。公司技术力量雄厚,现有各类专业技术人员高级工程师、技师,具有设计制造各类型阀门的能力,可装配生产电动阀门、气动阀门。本厂主要按国际ISO、美国APIANSI、日JIS JPJ、中国GBJb标准生产公称通径DN6-DN800)公称压力级......

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