Quality assurance

  Quality assurance: our quality control center, equipped with complete analysis and testing equipment on carbon black and rubber chemicals, and advanced testing means, can conduct comprehensive testing on raw materials, intermediate products, and finished products.

乐虎app官网_乐虎体育直播app_乐虎国际app下载 Add.: No.98, Linglong Road, Zhaoyuan City, Shandong Province, P.R.C. E-mail:sdhd@sdhd.cn 
鲁ICP备11016650号-1  Powered by 300.cn Manager