Oreworld Trade (Tangshan) Co., Ltd.
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  • How to Select CSA Cement Additive
    CSA cement has a fast hydration speed, and the ettringite formed in the early hydration stage will quickly cover the water reducing agent on the cement particle surface, which reduces the effective co...
  • How to Identify Mica Powder
    Mica is a kind of layer silicate mineral containing water with a great variety. Mica powder has unique acid resistance, alkali resistance, and chemical stability, as well as good insulation, heat resi...
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  • TEL:+ 86-315-5392226/7/8/9
  • EMAIL:info@oreworld.com
  • ADDRESS:Jinrong B/D No. 116 Xinhua West Road, 063000, Tangshan, Hebei, China