We're the biggest manufacturer and supplier of Magnesia Olivine sands, Magnesia Olivine Ore and Magnesia Olivine Powders, Moulding Sands and Calcined Olivine for both the foundry and matallurgical industry use in China.

We had served for fireproof materials industry for more than ten years, and duing to our sprits of dedication, specialty and the excellent sincerity, we have good reputation and big market share both in domestic and overseas fireproof market.