山东德瑞电器有限公司系电阻器专业公司。企业拥有技术精良的专业技术人员及高级管理人才研制开发产品。结合引进及消化国外先进技术开发了ZX26系列不锈钢电阻器。该产品符合JB6319技术要求。质量达到国际标准。
      公司率先通过国际ISO9001质量体系认证。产品质量可靠、价格合理，深受国内外广大用户欢迎。近年来已为全国各大省市大中型起重机专业制造单位重点项目配套。并多次出口到日本、韩国、俄罗斯、东南亚、拉美洲等国家。

      Shangdong Derui Electric Apparatus CO.Limited.is a specialized resisto factory with experts and senior management personel for developing new Products,By importing and assimilating advanced technology from abroad series ZX26 stainless steel resistors are developed.The new products are in accord with JB6319 technical requirements and come up to world standard in quality.
      Company possesses State ISO 9001 Quality System Certification.The Products are of reliable quality and reasonable price,and qreatly accepted by both domestic and abroad users.In recent years,our products are the necessary accessories for both the majorproject of large and mediom sized crane manufacturers and also the reformation project of large iron & steel companies in China.