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产品描述: We are specialized in producing zinc oxide 99.7% with very low heavy metal content, please see the detailed specifications as below. ZnO %≥99.7 Metal % N. D PbO %≤0.003-0.0005 CdO%≤0.001-0....

产品描述: We are specialized in producing zinc oxide 99.9% with very low heavy metal content, please see the detailed specifications as below: ZnO %≥99.9 Metal % N. D PbO %≤0.001 CdO%≤0.0005 MnO %≤0....

产品描述: Skin color grade zinc oxide is designed specially for cosmetic industry. With particular process, this grade zinc color can appear natual skin color. Heavy metal content is also controled at...