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Shijiazhuang Longhao Chemicals Co.,Ltd as one of subco***nies of Hebei Longhao Chemical Technology Co.,Ltd founded in 1986, is one of the largest rubber materials (such as zinc oxide (by indirect process, direct process and active zinc oxide),magnesium oxide, zinc carbonate ,magnesium oxide, antioxidant),carbon black,manufacturer in HebeiShijiazhuang and Shandong Zaozhuang. The materials have been one of the most popular brand in the world, having been widely used in rubber, ceramic ,plastic coating ,system...
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